IAA RAS IAA Minor Planet Database

2020 JL31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4819947350 ± 1.82e-04
Semi-major axis (a)2.3713136113 AU ± 1.59e-03
Inclination (i)4.69139305° ± 6.53e-03
Long. of Asc. Node (Ω)353.86306007° ± 4.60e-02
Arg. of Perihelion (ω)291.79140227° ± 4.96e-02
Mean Anomaly (M)165.90941970° ± 5.35e-01
Mean Motion (n)0.2699160967°/day ± 2.71e-04
Perihelion dist (q)1.22835294 AU ± 9.28e-04
Aphelion dist (Q)3.51427429 AU ± 2.39e-03
Orbital Period3.65160246 yr ± 3.66e-03
Physical Parameters
H (abs. magnitude)21.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.121″
Uncertainty3
Orbit TypeAmor
MOID0.226521 AU
Observations Used15
Oppositions1
Arc Total2020-2020
First Observation Used2020-04-30
Last Observation Used2020-05-27
Observations (15)
Date Type RA Dec Mag Band Observatory
2020-04-30 07:15:34 C 14 08 12.41 -23 28 39.5 – V G96
2020-04-30 07:23:13 C 14 08 12.05 -23 28 42.0 – V G96
2020-05-14 07:19:32 C 13 51 43.134 -24 28 43.72 – U F51
2020-05-14 07:33:23 C 13 51 42.409 -24 28 46.16 – U F51
2020-05-14 07:47:15 C 13 51 41.674 -24 28 48.08 – U F51
2020-05-14 08:01:07 C 13 51 40.964 -24 28 50.41 – U F51
2020-05-15 07:24:56 C 13 50 36.253 -24 32 16.06 – U F51
2020-05-15 07:41:37 C 13 50 35.398 -24 32 18.53 – U F51
2020-05-15 08:15:12 C 13 50 33.674 -24 32 23.65 – U F51
2020-05-26 06:50:23 C 13 40 40.777 -25 08 03.69 – U F51
2020-05-26 07:04:14 C 13 40 40.317 -25 08 05.50 – U F51
2020-05-26 07:18:04 C 13 40 39.845 -25 08 07.53 – U F51
2020-05-26 07:31:56 C 13 40 39.386 -25 08 09.55 – U F51
2020-05-27 05:37:07 C 13 40 04.25 -25 11 13.4 – V G96
2020-05-27 05:57:57 C 13 40 03.69 -25 11 16.0 – V G96