[Iaude] MPEC Y77: 2021 YQ [a=1.86,e=0.58,i=1.3,H=23.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Dec 31 08:33:29 EST 2021
M.P.E.C. 2021-Y77 Issued 2021 December 31, 13:32 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2021 YQ
Observations:
K21Y00Q C2021 12 08.33054 06 17 10.94 +28 42 14.6 VEY077G96
K21Y00Q C2021 12 08.33581 06 17 11.03 +28 42 18.0 VEY077G96
K21Y00Q C2021 12 08.34108 06 17 11.17 +28 42 21.0 22.0 GVEY077G96
K21Y00Q C2021 12 08.34635 06 17 11.21 +28 42 22.4 21.7 GVEY077G96
K21Y00Q C2021 12 27.27718 06 36 41.98 +34 51 18.6 19.1 GVEY077703
K21Y00Q C2021 12 27.28204 06 36 42.61 +34 51 34.0 19.9 GVEY077703
K21Y00Q*KC2021 12 30.81918 06 54 04.76 +39 40 38.5 18.6 VZEY077K19
K21Y00Q KC2021 12 30.82672 06 54 08.24 +39 41 38.5 17.6 VZEY077K19
K21Y00Q KC2021 12 30.83409 06 54 11.57 +39 42 36.8 18.1 VZEY077K19
K21Y00Q KC2021 12 30.87717 06 54 31.10 +39 48 19.3 18.2 VZEY077K19
K21Y00Q KC2021 12 30.88635 06 54 35.21 +39 49 32.5 18.1 VZEY077K19
K21Y00Q KC2021 12 30.89551 06 54 39.34 +39 50 45.4 18.0 VZEY077K19
K21Y00Q KC2021 12 30.89630 06 54 39.03 +39 50 48.8 VEY077204
K21Y00Q KC2021 12 30.90300 06 54 42.04 +39 51 41.9 VEY077204
K21Y00Q KC2021 12 30.90547 06 54 43.79 +39 52 04.6 18.3 VZEY077K19
K21Y00Q KC2021 12 30.90791 06 54 44.19 +39 52 26.4 18.3 GXEY077K78
K21Y00Q KC2021 12 30.90868 06 54 46.06 +39 52 24.0 18.3 GXEY077I93
K21Y00Q KC2021 12 30.90971 06 54 45.03 +39 52 35.2 18.1 GVEY077204
K21Y00Q KC2021 12 30.90999 06 54 45.82 +39 52 40.8 18.3 VZEY077K19
K21Y00Q KC2021 12 30.91020 06 54 45.22 +39 52 44.6 18.2 GXEY077K78
K21Y00Q KC2021 12 30.91188 06 54 47.52 +39 52 49.8 17.8 GXEY077I93
K21Y00Q KC2021 12 30.91248 06 54 46.23 +39 53 02.5 18.1 GXEY077K78
K21Y00Q KC2021 12 30.91452 06 54 47.85 +39 53 16.5 18.3 VZEY077K19
K21Y00Q KC2021 12 30.91574 06 54 49.27 +39 53 20.6 18.1 GXEY077I93
K21Y00Q KC2021 12 30.93642 06 54 57.32 +39 56 10.9 18.1 VqEY077C77
K21Y00Q KC2021 12 30.94394 06 55 00.70 +39 57 10.2 18.1 VqEY077C77
K21Y00Q KC2021 12 30.94582206 55 02.62 +39 57 30.6 VEY077B49
K21Y00Q KC2021 12 30.94796906 55 03.55 +39 57 48.2 17.1 GVEY077B49
K21Y00Q KC2021 12 30.94857106 55 03.81 +39 57 53.1 VEY077B49
K21Y00Q KC2021 12 30.94903706 55 02.31 +39 57 52.6 17.5 RqEY077104
K21Y00Q KC2021 12 30.95145 06 55 04.07 +39 58 09.8 18.3 VqEY077C77
K21Y00Q KC2021 12 30.95202506 55 05.37 +39 58 20.4 17.6 GVEY077B49
K21Y00Q KC2021 12 30.95289206 55 04.04 +39 58 23.3 17.6 RqEY077104
K21Y00Q KC2021 12 30.95512706 55 06.77 +39 58 45.0 17.9 GVEY077B49
K21Y00Q KC2021 12 30.95674906 55 05.75 +39 58 53.8 17.6 RqEY077104
K21Y00Q KC2021 12 30.96256 06 55 08.46 +39 59 38.9 17.2 RaEY077233
K21Y00Q KC2021 12 30.96526 06 55 09.59 +40 00 01.4 17.5 RaEY077233
K21Y00Q KC2021 12 30.96728606 55 12.20 +40 00 22.0 18.4 GVEY077B49
K21Y00Q KC2021 12 30.96788 06 55 10.74 +40 00 21.8 17.9 RaEY077233
K21Y00Q KC2021 12 30.97059 06 55 11.96 +40 00 42.7 17.8 RaEY077233
K21Y00Q KC2021 12 30.97332 06 55 13.22 +40 01 03.9 17.9 RaEY077233
K21Y00Q KC2021 12 30.98579906 55 19.07 +40 02 36.6 17.9 VvEY077L06
K21Y00Q KC2021 12 30.98697506 55 19.60 +40 02 45.9 18.0 VvEY077L06
K21Y00Q KC2021 12 30.98903406 55 20.54 +40 03 02.1 17.9 VvEY077L06
K21Y00Q KC2021 12 31.01152 06 55 31.41 +40 06 05.8 18.2 VZEY077K19
K21Y00Q KC2021 12 31.01796 06 55 34.36 +40 06 56.5 18.2 VZEY077K19
K21Y00Q KC2021 12 31.02443 06 55 37.31 +40 07 47.5 18.3 VZEY077K19
K21Y00Q KC2021 12 31.03107 06 55 40.35 +40 08 39.9 18.3 VZEY077K19
K21Y00Q KC2021 12 31.03791 06 55 43.53 +40 09 33.8 18.2 VZEY077K19
K21Y00Q KC2021 12 31.04334006 55 47.28 +40 10 19.4 18.4 GXEY077958
K21Y00Q KC2021 12 31.04457 06 55 46.61 +40 10 26.2 18.2 VZEY077K19
K21Y00Q KC2021 12 31.04835406 55 47.01 +40 10 47.9 18.0 VSEY077L01
K21Y00Q KC2021 12 31.05026706 55 50.48 +40 11 14.6 17.3 GXEY077958
K21Y00Q KC2021 12 31.05065 06 55 49.44 +40 11 14.0 18.0 VZEY077K19
K21Y00Q KC2021 12 31.05095406 55 48.25 +40 11 08.1 18.1 VSEY077L01
K21Y00Q KC2021 12 31.05355306 55 49.44 +40 11 28.5 18.1 VSEY077L01
K21Y00Q KC2021 12 31.05614906 55 50.69 +40 11 48.8 18.0 VSEY077L01
K21Y00Q KC2021 12 31.05635 06 55 52.09 +40 11 58.9 18.2 VZEY077K19
K21Y00Q KC2021 12 31.05702606 55 53.61 +40 12 08.6 17.5 GXEY077958
K21Y00Q KC2021 12 31.05874706 55 51.89 +40 12 09.2 18.0 VSEY077L01
K21Y00Q KC2021 12 31.06205 06 55 54.75 +40 12 43.5 17.6 VZEY077K19
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
233 Sauro Donati Astronomical Observatory, San Vito. Observers S. Donati, F.
Biagini. Measurer S. Donati. 0.30-m f/9 Schmidt-Cassegrain + CCD.
703 Catalina Sky Survey. Observer H. Groeller. Measurers B. Gray, D. Rankin,
F. C. Shelly. 0.68-m Schmidt + 10K CCD.
958 Observatoire de Dax. Observer P. Dupouy. 0.32-m Schmidt-Cassegrain +
CCD.
B49 Paus Observatory, Sabadell. Observer J. Camarasa. 0.30-m f/4.0 reflector
+ CCD.
C77 Bernezzo Observatory. Observer A. Mantero. 0.25-m f/4.0 reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers B. Gray, D.
Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
K19 PASTIS Observatory, Banon. Observer C. Demeautis. 0.28-m f/2.2 reflector
+ CCD.
K78 iota Scorpii Observatory, La Spezia. Observers G. Scarfi, L. Sannino.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L06 Sormano 2 Observatory, Bellagio Via Lattea. Observer G. Ventre. Measurer
P. Sicoli. 0.36-m Schmidt-Cassegrain + CCD.
Orbital elements:
2021 YQ Earth MOID = 0.0123 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 349.51836 (2000.0) P Q
n 0.38980098 Peri. 211.66010 -0.98436666 -0.17546083
a 1.8559834 Node 318.22565 +0.16602804 -0.89526541
e 0.5804381 Incl. 1.32072 +0.05879603 -0.40952819
P 2.53 H 23.68 G 0.15 U 8
Residuals in seconds of arc
211208 G96 0.2+ 0.4- 211230 K78 0.1- 0.2- 211230 L06 0.1- 0.3-
211208 G96 0.1+ 0.5+ 211230 K19 0.0 0.1- 211230 L06 0.1- 0.3-
211208 G96 (0.6+ 1.0+) 211230 I93 0.0 0.2+ 211231 K19 0.0 0.1+
211208 G96 0.2- 0.1- 211230 C77 0.2+ 0.4+ 211231 K19 0.1+ 0.1-
211227 703 0.0 0.4+ 211230 C77 0.5+ 0.1+ 211231 K19 0.0 0.1-
211227 703 0.1- 0.3- 211230 B49 0.1- 0.2- 211231 K19 0.1- 0.0
211230 K19 0.1- 0.2+ 211230 B49 0.4- 0.2+ 211231 K19 0.2+ 0.0
211230 K19 0.1+ 0.4+ 211230 B49 0.5- 0.3+ 211231 958 0.2+ 0.3-
211230 K19 0.3- 0.2+ 211230 104 0.3- 0.0 211231 K19 0.2+ 0.1-
211230 K19 0.1- 0.1+ 211230 C77 0.7+ 0.2+ 211231 L01 0.1- 0.1+
211230 K19 0.3- 0.2+ 211230 B49 0.3- 0.0 211231 958 0.1+ 0.1-
211230 K19 0.1- 0.1+ 211230 104 0.1- 0.3+ 211231 K19 0.2+ 0.1-
211230 204 0.0 0.0 211230 B49 0.1- 0.1- 211231 L01 0.1+ 0.0
211230 204 0.1+ 0.0 211230 104 0.3- 0.3+ 211231 L01 0.3- 0.1+
211230 K19 0.2- 0.0 211230 233 0.8+ 0.6- 211231 L01 0.1- 0.2+
211230 K78 0.1- 0.1- 211230 233 0.1- 0.6+ 211231 K19 0.1+ 0.0
211230 I93 0.3- 0.0 211230 B49 0.0 0.0 211231 958 0.0 0.4+
211230 204 0.1- 0.0 211230 233 0.3- 0.3+ 211231 L01 0.4- 0.3+
211230 K19 0.1- 0.3+ 211230 233 0.3- 0.2- 211231 K19 0.0 0.2-
211230 K78 0.0 0.0 211230 233 0.2+ 0.5-
211230 I93 0.1- 0.2+ 211230 L06 0.1- 0.3-
Ephemeris:
2021 YQ a,e,i = 1.86, 0.58, 1 q = 0.7787
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 12 01 06 12 57.8 +27 55 33 0.3349 1.2983 155.4 18.4 22.8
...
2021 12 16 06 21 41.1 +29 58 20 0.1829 1.1634 167.4 10.7 21.0
...
2021 12 24 06 29 39.2 +32 37 35 0.1103 1.0923 169.7 9.2 19.7
...
2021 12 30 06 48 09.3 +38 10 09 0.05882 1.0403 164.8 14.4 18.4
2021 12 31 06 55 26.0 +40 04 40 0.05054 1.0317 162.7 16.4 18.1
2022 01 01 07 06 11.8 +42 39 32 0.04241 1.0233 159.9 19.3 17.8
...
2022 01 07 16 28 04.8 +19 19 33 0.01803 0.9738 57.7 121.4 19.9
...
2022 01 15 17 50 16.8 -17 54 41 0.08062 0.9127 27.3 150.3 26.5
...
2022 01 30 18 13 21.3 -23 26 40 0.2159 0.8221 36.7 134.3 26.1
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-Y77
More information about the Iaude
mailing list