[Iaude] MPEC N115: 2020 LD [a=1.22,e=0.80,i=3.4,H=22.38]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Jul 9 10:23:16 EDT 2024
M.P.E.C. 2024-N115 Issued 2024 July 9, 14:21 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2020 LD
Revision to MPEC 2020-L35
Additional Observations:
K20L00D 0C2024 07 07.26525813 50 39.717-13 01 31.74 23.23GVEN115T14
K20L00D 0C2024 07 07.26694213 50 40.212-13 01 34.73 23.13GVEN115T14
K20L00D 0C2024 07 07.26861313 50 40.698-13 01 37.63 23.31GVEN115T14
K20L00D 0C2024 07 08.26132813 55 31.731-13 29 47.51 23.15GVEN115T14
K20L00D 0C2024 07 08.26299913 55 32.200-13 29 50.28 23.28GVEN115T14
K20L00D 0C2024 07 08.26473113 55 32.685-13 29 53.09 23.04GVEN115T14
Observer details:
T14 Canada-France-Hawaii Telescope, Maunakea. Observers H. Januszewski, L.
Wells. Measurer D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels
Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240707 T14 0.12- 0.05- 240708 T14 0.11- 0.05- E2020-OA3 -0.03 days
Orbital elements:
2020 LD Earth MOID = 0.0018 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 332.97841 (2000.0) P Q
n 0.73138820 Peri. 46.43874 -0.49295963 -0.86816564
a 1.2200307 Node 73.17841 +0.78002171 -0.47014826
e 0.8003224 Incl. 3.42974 +0.38543085 -0.15889948
P 1.35 H 22.38 G 0.15 U 0
Residuals in seconds of arc
200607 T08 0.1+ 0.2- 200608 Q62 0.0 0.1+ 200611 I52 0.1- 0.1-
200607 T08 0.1+ 0.1+ 200608 E94 0.1+ 0.2+ 200611 T08 0.0 0.1+
200607 T08 0.1- 0.0 200608 E89 0.3+ 0.2- 200611 T08 0.3+ 0.1-
200607 T08 0.1- 0.1- 200608 323 0.2+ 0.4+ 200611 T08 0.3+ 0.1-
200607 Q62 0.2- 0.1- 200608 323 0.1+ 0.7+ 200611 T08 0.2- 0.1+
200607 Q62 0.1+ 0.1+ 200608 E94 0.0 0.1+ 200611 160 0.2- 0.5+
200607 Q62 0.0 0.0 200608 E89 0.7+ 0.0 200611 160 0.1+ 0.4+
200607 Q62 0.1+ 0.2+ 200608 Q62 0.2+ 0.1+ 200611 160 0.4+ 0.3+
200607 X31 (0.7- 0.8+) 200608 E89 0.2+ 0.3+ 200611 595 0.0 0.5+
200607 X31 0.3+ 0.0 200608 Q62 0.1- 0.1- 200611 160 0.5- 0.3+
200607 X31 0.1+ 0.2- 200608 E89 0.3+ 0.2- 200611 160 0.7- 0.4+
200607 X12 0.3- 0.1- 200608 E89 0.1+ 0.1+ 200611 595 0.4- 0.5-
200608 X12 0.0 0.1- 200608 E94 0.1- 0.3+ 200612 I52 0.1+ 1.4+
200608 X12 0.3+ 0.2+ 200608 E94 0.2+ 0.3+ 200612 H36 0.1- 0.1-
200608 H21 0.1+ 0.2+ 200608 E94 0.0 0.1+ 200612 I52 0.1- 0.3+
200608 H21 0.0 0.0 200608 E94 0.1+ 0.5+ 200612 I52 0.0 0.1-
200608 H21 0.1- 0.1+ 200608 N88 0.2+ 0.4- 200612 H36 0.3+ 0.3+
200608 H21 0.1+ 0.1- 200608 N88 0.4+ 0.6- 200612 I52 0.1- 0.1+
200608 H21 0.0 0.1+ 200608 N88 0.3+ 0.1- 200612 I52 0.3- 0.1+
200608 H21 0.0 0.1- 200609 I52 0.1- 0.0 200612 I52 0.2- 0.1+
200608 H21 0.1- 0.1+ 200609 I52 0.0 0.3- 200612 I52 0.1- 0.0
200608 I52 0.1- 0.0 200609 I52 0.1+ 0.2- 200613 I52 0.1+ 0.2-
200608 I52 0.1- 0.0 200609 I52 0.3+ 0.5- 200613 I52 0.3- 0.3-
200608 I52 0.1- 0.1- 200609 323 0.2+ 0.5+ 200613 I52 0.2- 0.0
200608 I52 0.2- 0.2+ 200609 323 0.0 0.2+ 200613 I52 0.2- 0.2-
200608 H06 0.2- 0.5- 200609 E89 0.4+ 0.0 200614 K93 0.4+ 0.0
200608 H06 0.0 0.4- 200609 E89 0.6+ 0.1+ 200614 K93 0.3+ 0.3-
200608 E94 0.0 0.2+ 200609 E89 0.3+ 0.1- 200614 K93 0.1+ 0.4-
200608 E94 0.0 0.1+ 200609 E89 0.3+ 0.2- 200614 I52 0.1+ 0.4-
200608 Q62 0.1+ 0.4+ 200610 I52 0.1+ 0.1+ 200614 I52 0.3+ 0.6+
200608 E94 0.0 0.1+ 200610 I52 0.1+ 0.1- 200614 I52 0.2- 0.5+
200608 F65 0.4+ 0.6+ 200610 I52 0.0 0.2+ 200615 T08 (0.5+ 1.1-)
200608 Q62 0.2- 0.0 200610 I52 0.1+ 0.2- 200615 T08 (1.1+ 0.2-)
200608 F65 0.3+ 0.5+ 200611 I52 0.0 0.1- 200615 T08 (3.4- 1.2+)
200608 F65 0.4+ 0.7+ 200611 I52 0.2- 0.0 200615 T08 0.2- 0.1+
200608 F65 0.5+ 0.7+ 200611 G96 (0.3- 0.3-) 200616 Z84 0.3- 0.2-
200608 Q62 0.0 0.1+ 200611 I52 0.0 0.1+ 200616 Z84 0.1- 0.1+
200608 Q38 0.3- 0.0 200611 G96 0.0 0.0 200616 Z84 0.5- 0.2-
200608 Q38 0.3- 0.2- 200611 I52 0.3- 0.4+ 200618 J04 0.1+ 0.2+
200608 Q38 1.1- 0.1+ 200611 G96 0.1+ 0.1- 200618 J04 0.2+ 0.0
200608 Q38 0.2- 0.0 200611 G96 0.2- 0.2+ 200717 T14 0.0 0.0
200608 E94 0.1- 0.3+ 200611 734 0.3- 0.7+ 240707 T14 0.0 0.0
200608 323 0.0 0.3+ 200611 734 0.0 0.8+ 240707 T14 0.0 0.0
200608 323 0.1+ 0.2+ 200611 734 (0.3+ 1.2+) 240707 T14 0.1- 0.0
200608 E94 0.0 0.1+ 200611 734 0.1+ 1.1+ 240708 T14 0.0 0.0
200608 Q62 0.0 0.1+ 200611 I52 0.2+ 0.2+ 240708 T14 0.0 0.0
200608 Q62 0.0 0.0 200611 I52 0.2- 0.3- 240708 T14 0.1+ 0.0
200608 E89 0.6+ 0.2+ 200611 I52 0.1+ 0.1+
Ephemeris:
2020 LD a,e,i = 1.22, 0.80, 3 q = 0.2436
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 09 08 07 15.6 +21 36 22 0.2806 0.8244 41.0 126.0 24.5
...
2024 06 24 12 07 33.4 -01 37 43 0.2928 1.0564 89.7 74.2 22.4
...
2024 07 02 13 19 52.7 -09 52 09 0.3973 1.1652 101.9 58.6 22.8
...
2024 07 08 13 54 16.7 -13 22 23 0.4926 1.2410 105.3 52.2 23.2
2024 07 09 13 58 58.9 -13 49 22 0.5093 1.2532 105.5 51.4 23.3
2024 07 10 14 03 27.4 -14 14 36 0.5262 1.2652 105.7 50.7 23.4
...
2024 07 16 14 26 28.2 -16 17 24 0.6305 1.3351 105.9 47.1 23.8
...
2024 07 24 14 50 17.0 -18 11 15 0.7755 1.4222 104.3 43.8 24.3
...
2024 08 08 15 24 29.5 -20 29 58 1.0581 1.5683 98.4 39.8 25.1
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-N115
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