2021 PY1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5195067722 ± 1.85e-03
Semi-major axis (a)2.1760634158 AU ± 8.77e-03
Inclination (i)2.65749278° ± 7.74e-03
Long. of Asc. Node (Ω)288.03979014° ± 1.00e-02
Arg. of Perihelion (ω)60.18096997° ± 2.02e-02
Mean Anomaly (M)111.45580551° ± 2.82e+00
Mean Motion (n)0.3070470681°/day ± 1.86e-03
Perihelion dist (q)1.04558373 AU ± 5.83e-03
Aphelion dist (Q)3.30654310 AU ± 1.39e-02
Orbital Period3.21001692 yr ± 1.94e-02
Physical Parameters
H (abs. magnitude)25.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.229″
Uncertainty4
Orbit TypeAmor
MOID0.053754 AU
Observations Used12
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-04
Last Observation Used2021-08-06
Observations (12)
Date Type RA Dec Mag Band Observatory
2021-08-04 09:10:03 C 20 33 38.462 -07 22 44.62 U F51
2021-08-04 09:26:57 C 20 33 40.693 -07 21 59.49 U F51
2021-08-04 10:00:41 C 20 33 45.150 -07 20 29.26 U F51
2021-08-05 03:58:04 C 20 36 37.79 -06 31 12.1 u H21
2021-08-05 04:03:37 C 20 36 38.61 -06 30 56.8 u H21
2021-08-05 04:04:48 C 20 36 38.76 -06 30 53.5 u H21
2021-08-05 10:55:01 C 20 37 43.523 -06 10 56.33 V 568
2021-08-05 10:56:25 C 20 37 43.724 -06 10 52.23 V 568
2021-08-05 10:57:50 C 20 37 43.928 -06 10 48.14 V 568
2021-08-06 09:20:18 C 20 41 37.492 -05 04 02.77 V F51
2021-08-06 22:26:10 C 20 43 59.50 -04 23 27.3 V L01
2021-08-06 22:40:53 C 20 44 02.01 -04 22 40.9 V L01