[Iaude] MPEC J221: 2021 JP6 [a=2.24,e=0.51,i=1.0,H=24.6]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri May 14 13:02:08 EDT 2021
M.P.E.C. 2021-J221 Issued 2021 May 14, 17:00 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 JP6
Observations:
K21J06P C2021 05 12.34733 15 59 02.30 -16 19 48.5 21.2 GVEJ221G96
K21J06P C2021 05 12.35243 15 59 03.64 -16 19 48.6 21.4 GVEJ221G96
K21J06P C2021 05 12.45452815 59 34.137-16 19 52.59 20.75GVEJ221F51
K21J06P C2021 05 12.46496815 59 36.892-16 19 53.72 21.01GVEJ221F51
K21J06P* C2021 05 12.47544015 59 39.706-16 19 54.86 21.41wUEJ221F51
K21J06P C2021 05 12.48590415 59 42.511-16 19 56.00 21.35wUEJ221F51
K21J06P 2C2021 05 12.97473316 02 10.083-16 20 58.11 20.5 GVEJ221J04
K21J06P 2C2021 05 12.97888516 02 11.203-16 20 59.26 20.6 GVEJ221J04
K21J06P KC2021 05 13.26690716 03 37.14 -16 21 36.9 21.77GVEJ221I52
K21J06P KC2021 05 13.26942916 03 37.86 -16 21 37.3 20.90GVEJ221I52
K21J06P KC2021 05 13.27195016 03 38.59 -16 21 37.8 21.56GVEJ221I52
K21J06P KC2021 05 13.58273916 05 11.01 -16 20 54.4 21.1 GVEJ221474
K21J06P KC2021 05 13.58509816 05 11.67 -16 20 54.3 20.6 GVEJ221474
K21J06P KC2021 05 13.58745616 05 12.38 -16 20 54.7 20.6 GVEJ221474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau,
J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien
+ CCD.
G96 Mt. Lemmon Survey. Observer K. W. Wierzchos. Measurers B. Gray, D.
Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne.
Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers M.
Micheli, D. Koschny, L. Conversi, R. Kresken, A. Knofel, M. Busch, E.
Schwab. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2021 JP6 Earth MOID = 0.0951 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Pike
M 309.63862 (2000.0) P Q
n 0.29320661 Peri. 55.95787 -0.20170518 +0.97942352
a 2.2439864 Node 202.40827 -0.90429896 -0.18884386
e 0.5050655 Incl. 1.00361 -0.37624250 -0.07118680
P 3.36 H 24.69 G 0.15 U 8
Residuals in seconds of arc
210512 G96 0.2- 0.3- 210512 F51 0.2+ 0.0 210513 I52 0.3+ 0.5-
210512 G96 0.6- 0.2+ 210512 J04 0.1+ 0.4+ 210513 474 0.0 0.0
210512 F51 (0.5+ 0.3-) 210512 J04 0.4- 0.0 210513 474 0.2- 0.3+
210512 F51 0.0 0.1- 210513 I52 0.2- 0.3- 210513 474 0.3+ 0.1+
210512 F51 0.2+ 0.0 210513 I52 0.0 0.3-
Ephemeris:
2021 JP6 a,e,i = 2.24, 0.51, 1 q = 1.1106
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 14 14 35 35.8 -14 47 17 0.2733 1.2666 162.8 13.6 23.2
...
2021 04 29 15 08 42.4 -15 39 13 0.1918 1.1960 169.4 8.9 22.1
...
2021 05 07 15 35 36.1 -16 05 10 0.1585 1.1656 170.4 8.3 21.6
...
2021 05 13 16 02 15.1 -16 20 20 0.1383 1.1467 169.5 9.2 21.3
2021 05 14 16 07 19.9 -16 22 07 0.1354 1.1439 169.2 9.5 21.3
2021 05 15 16 12 36.2 -16 23 36 0.1326 1.1412 168.9 9.9 21.2
...
2021 05 21 16 48 18.1 -16 23 44 0.1185 1.1274 165.9 12.7 21.1
...
2021 05 29 17 44 58.9 -15 48 04 0.1077 1.1152 159.8 18.3 21.0
...
2021 06 13 19 29 49.0 -12 53 26 0.1121 1.1128 148.6 28.3 21.4
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J221
More information about the Iaude
mailing list