2021 PX4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4480837236 ± 3.17e-05
Semi-major axis (a)2.0910548465 AU ± 1.38e-04
Inclination (i)7.01257145° ± 3.74e-04
Long. of Asc. Node (Ω)148.45013912° ± 1.00e-04
Arg. of Perihelion (ω)187.81591280° ± 1.99e-04
Mean Anomaly (M)142.48329886° ± 5.02e-02
Mean Motion (n)0.3259598730°/day ± 3.23e-05
Perihelion dist (q)1.15408720 AU ± 1.01e-04
Aphelion dist (Q)3.02802249 AU ± 2.11e-04
Orbital Period3.02376570 yr ± 2.99e-04
Physical Parameters
H (abs. magnitude)24.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.076″
Uncertainty2
Orbit TypeAmor
MOID0.142638 AU
Observations Used19
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-08
Last Observation Used2021-09-08
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-08-08 08:45:19 C 20 05 29.106 -07 53 55.11 U F51
2021-08-08 09:02:35 C 20 05 30.529 -07 54 16.62 U F51
2021-08-08 09:19:49 C 20 05 31.949 -07 54 38.11 U F51
2021-08-08 09:37:03 C 20 05 33.360 -07 54 59.54 U F51
2021-08-09 11:15:57 C 20 08 03.074 -08 27 27.50 V 568
2021-08-09 11:17:21 C 20 08 03.196 -08 27 29.29 V 568
2021-08-09 11:18:46 C 20 08 03.319 -08 27 31.08 V 568
2021-08-10 08:02:47 C 20 10 13.501 -08 54 38.11 U F51
2021-08-10 08:24:57 C 20 10 15.508 -08 55 07.69 U F51
2021-08-10 09:09:33 C 20 10 19.560 -08 56 07.03 U F51
2021-08-11 01:39:51 C 20 12 06.07 -09 17 28.2 V 807
2021-08-11 01:46:14 C 20 12 06.69 -09 17 37.1 V 807
2021-08-11 01:51:48 C 20 12 07.22 -09 17 44.8 V 807
2021-08-26 08:25:12 C 21 04 52.32 -18 36 09.5 V 291
2021-08-26 08:38:48 C 21 04 54.56 -18 36 29.7 V 291
2021-08-26 08:52:05 C 21 04 56.78 -18 36 49.5 V 291
2021-09-08 09:17:27 C 22 05 17.378 -25 10 37.14 U F52
2021-09-08 09:33:13 C 22 05 20.263 -25 10 51.13 U F52
2021-09-08 09:49:00 C 22 05 23.128 -25 11 05.00 U F52