2021 XJ1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2780561000
Semi-major axis (a)1.3496980000 AU
Inclination (i)28.22387000°
Long. of Asc. Node (Ω)71.65824000°
Arg. of Perihelion (ω)307.46344000°
Mean Anomaly (M)219.84626000°
Mean Motion (n)0.6285635200°/day
Perihelion dist (q)0.97440620 AU
Aphelion dist (Q)1.72498980 AU
Orbital Period1.56803190 yr
Physical Parameters
H (abs. magnitude)25.23
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.700″
Uncertainty8
Orbit TypeApollo
MOID0.072480 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-07
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-12-02 05:39:12 C 04 06 52.59 +02 12 29.5 V G96
2021-12-02 05:54:08 C 04 06 47.17 +02 16 48.4 V G96
2021-12-02 06:01:35 C 04 06 44.38 +02 18 57.4 V G96
2021-12-02 07:37:35 C 04 06 09.17 +02 46 36.1 V V06
2021-12-02 07:38:16 C 04 06 08.91 +02 46 48.1 V V06
2021-12-02 07:38:57 C 04 06 08.68 +02 46 59.5 V V06
2021-12-02 07:39:37 C 04 06 08.43 +02 47 11.3 V V06
2021-12-02 21:38:19 C 04 01 30.19 +06 45 09.5 V 033
2021-12-02 21:39:21 C 04 01 29.85 +06 45 26.7 V 033
2021-12-02 21:40:21 C 04 01 29.51 +06 45 44.2 V 033
2021-12-02 21:41:33 C 04 01 29.10 +06 46 03.9 V 033
2021-12-03 04:03:44 C 03 59 25.41 +08 33 03.0 V I52
2021-12-03 04:04:09 C 03 59 25.39 +08 33 10.3 V I52
2021-12-03 04:04:34 C 03 59 25.18 +08 33 16.9 V I52
2021-12-03 04:04:59 C 03 59 25.04 +08 33 23.8 V I52
2021-12-03 04:43:57 C 03 59 08.70 +08 44 00.7 u H21
2021-12-03 04:45:58 C 03 59 07.99 +08 44 33.9 u H21
2021-12-03 05:00:35 C 03 59 02.78 +08 48 36.4 u H21
2021-12-03 19:40:09 C 03 54 18.24 +12 46 12.8 V 033
2021-12-03 19:41:14 C 03 54 17.83 +12 46 29.3 V 033
2021-12-03 19:42:19 C 03 54 17.49 +12 46 46.6 V 033
2021-12-03 21:23:50 C 03 53 42.65 +13 13 46.9 V L01
2021-12-03 21:26:04 C 03 53 41.90 +13 14 22.1 V L01
2021-12-03 21:28:19 C 03 53 41.10 +13 14 57.0 V L01
2021-12-03 21:30:44 C 03 53 40.23 +13 15 35.9 V L01
2021-12-03 21:32:48 C 03 53 39.53 +13 16 08.5 V L01
2021-12-07 20:03:12 C 03 25 11.86 +33 38 40.8 V 033
2021-12-07 20:04:47 C 03 25 11.37 +33 38 56.3 V 033
2021-12-07 20:06:21 C 03 25 10.89 +33 39 12.1 V 033
2021-12-07 20:08:16 C 03 25 10.33 +33 39 31.4 V 033
2021-12-07 20:09:51 C 03 25 09.82 +33 39 47.8 V 033