2021 TZ

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.3335677000
Semi-major axis (a)	1.3962124000 AU
Inclination (i)	21.20845000°
Long. of Asc. Node (Ω)	12.32032000°
Arg. of Perihelion (ω)	277.67431000°
Mean Anomaly (M)	227.12729000°
Mean Motion (n)	0.5974159600°/day
Perihelion dist (q)	0.93048100 AU
Aphelion dist (Q)	1.86194380 AU
Orbital Period	1.64978460 yr

Physical Parameters

H (abs. magnitude)	24.02
G (slope)	0.15

Orbit Solution

Source	MPC
Solution Date	—
RMS Residual	0.750″
Uncertainty	8
Orbit Type	Apollo
MOID	0.135553 AU
Observations Used	17
Oppositions	1
Arc Total	—
First Observation Used	—
Last Observation Used	2021-10-04

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2021-10-02 09:48:41	C	01 09 54.834	+01 27 14.48	–	U	F52
2021-10-02 10:05:16	C	01 09 50.305	+01 28 20.25	–	U	F52
2021-10-02 10:21:51	C	01 09 45.806	+01 29 25.79	–	U	F52
2021-10-02 13:35:43	C	01 08 53.381	+01 42 11.36	–	V	F51
2021-10-02 13:36:39	C	01 08 53.111	+01 42 15.00	–	V	F51
2021-10-02 13:37:35	C	01 08 52.863	+01 42 19.08	–	V	F51
2021-10-03 04:23:49	C	01 05 10.84	+02 40 16.6	–	u	807
2021-10-03 04:32:47	C	01 05 08.50	+02 40 51.6	–	u	807
2021-10-03 04:41:48	C	01 05 06.13	+02 41 25.7	–	u	807
2021-10-03 20:25:20	C	01 01 15.30	+03 39 22.8	–	V	L01
2021-10-03 20:29:05	C	01 01 14.35	+03 39 36.3	–	V	L01
2021-10-03 20:32:49	C	01 01 13.35	+03 39 50.0	–	V	L01
2021-10-03 20:36:33	C	01 01 12.40	+03 40 04.0	–	V	L01
2021-10-03 20:40:16	C	01 01 11.47	+03 40 17.8	–	V	L01
2021-10-04 08:53:37	C	00 58 15.726	+04 24 59.45	–	U	F51
2021-10-04 09:12:23	C	00 58 11.065	+04 26 06.60	–	U	F51
2021-10-04 09:50:04	C	00 58 01.675	+04 28 21.47	–	U	F51