2002 LD31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2566866808 ± 5.16e-08
Semi-major axis (a)1.4646976884 AU ± 1.17e-09
Inclination (i)19.52599907° ± 8.23e-06
Long. of Asc. Node (Ω)82.64400396° ± 5.02e-06
Arg. of Perihelion (ω)209.96791699° ± 2.61e-05
Mean Anomaly (M)66.53488160° ± 1.87e-05
Mean Motion (n)0.5560198317°/day ± 6.67e-10
Perihelion dist (q)1.08872930 AU ± 7.56e-08
Aphelion dist (Q)1.84066608 AU ± 7.57e-08
Orbital Period1.77264592 yr ± 2.13e-09
Physical Parameters
H (abs. magnitude)21.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.270″
Uncertainty0
Orbit TypeAmor
MOID0.097617 AU
Observations Used94
Oppositions10
Arc Total2002-2025
First Observation Used2002-06-08
Last Observation Used2025-07-01
Observations (95)
Date Type RA Dec Mag Band Observatory
2002-06-08 09:10:47 C 20 30 57.43 -19 30 36.2 18.9 c 704
2002-06-08 09:30:55 C 20 31 02.62 -19 32 20.5 19.2 c 704
2002-06-08 09:51:02 C 20 31 07.71 -19 34 03.9 19.2 c 704
2002-06-10 02:33:44 C 20 42 36.65 -23 07 51.7 620
2002-06-10 02:35:43 C 20 42 37.11 -23 08 00.9 620
2002-06-10 08:56:55 C 20 44 30.80 -23 42 08.8 19.2 c 704
2002-06-10 09:16:57 C 20 44 36.51 -23 43 57.3 19.4 c 704
2002-06-10 09:36:58 C 20 44 42.09 -23 45 45.7 19.3 c 704
2002-06-10 09:57:00 C 20 44 47.72 -23 47 34.0 19.0 c 704
2002-06-10 10:17:02 C 20 44 53.40 -23 49 22.6 18.9 c 704
2002-06-11 09:16:47 C 20 51 54.08 -25 54 29.7 c 649
2002-06-11 09:22:26 C 20 51 55.71 -25 55 00.9 c 649
2002-06-11 09:28:07 C 20 51 57.33 -25 55 32.2 c 649
2002-06-22 18:10:57 C 22 41 25.56 -48 54 39.8 e 413
2002-06-22 18:31:07 C 22 41 34.88 -48 55 58.6 e 413
2002-06-23 16:11:01 C 22 52 14.59 -50 17 02.1 e 413
2002-06-23 16:12:34 C 22 52 15.31 -50 17 08.1 e 413
2002-07-02 19:11:55 C 00 41 17.91 -58 39 46.4 e 413
2002-07-02 19:13:33 C 00 41 18.62 -58 39 48.8 e 413
2002-07-02 19:15:10 C 00 41 19.36 -58 39 50.4 e 413
2002-07-21 19:04:41 C 03 03 38.52 -60 13 59.7 e 413
2002-07-21 19:43:39 C 03 03 44.83 -60 13 55.8 e 413
2002-07-30 19:13:51 C 03 33 09.39 -59 40 02.6 e 413
2018-11-16 06:37:26 C 02 33 52.578 -18 23 35.10 V W84
2018-11-16 06:39:26 C 02 33 52.417 -18 23 32.59 V W84
2025-04-27 05:17:43 C 15 52 05.131 +33 06 45.47 V W16
2025-04-27 05:25:14 C 15 52 04.704 +33 06 47.99 V W16
2025-04-27 05:32:43 C 15 52 04.339 +33 06 49.97 V W16
2025-04-27 05:40:14 C 15 52 03.953 +33 06 50.47 V W16
2025-04-27 08:45:42 C 15 51 55.537 +33 07 26.00 V I52
2025-04-27 08:53:06 C 15 51 55.210 +33 07 28.34 V I52
2025-04-27 08:59:25 C 15 51 54.943 +33 07 28.02 V I52
2025-04-28 21:10:12 C 15 50 18.096 +33 12 45.80 X 033
2025-04-28 21:14:32 C 15 50 17.887 +33 12 46.40 X 033
2025-04-28 21:18:10 C 15 50 17.718 +33 12 47.00 X 033
2025-04-29 05:40:58 C 15 49 53.843 +33 13 51.82 V I52
2025-04-29 05:53:10 C 15 49 53.238 +33 13 53.58 V I52
2025-04-29 06:05:24 C 15 49 52.612 +33 13 55.78 V I52
2025-04-29 06:17:36 C 15 49 51.956 +33 13 56.14 V I52
2025-05-02 13:08:43 C 15 45 37.688 +33 17 20.14 X F52
2025-05-02 13:24:23 C 15 45 36.656 +33 17 19.36 X F52
2025-05-02 13:40:06 C 15 45 35.656 +33 17 18.49 X F52
2025-05-02 13:55:52 C 15 45 34.624 +33 17 17.44 X F52
2025-05-10 12:02:42 C 15 32 19.024 +32 32 55.20 X F51
2025-05-10 12:31:32 C 15 32 16.469 +32 32 41.21 X F51
2025-05-10 12:45:43 C 15 32 15.191 +32 32 34.32 X F51
2025-05-23 08:07:16 C 15 02 58.514 +27 39 47.72 X F52
2025-05-23 08:24:53 C 15 02 56.457 +27 39 21.06 X F52
2025-05-23 08:42:32 C 15 02 54.386 +27 38 54.25 X F52
2025-05-26 06:26:32 C 14 55 22.032 +25 41 42.75 X F52