2001 UR57

2001UR57, 2004 HT21, 2004HT21, H6388, K01U57R, K04H21T

All data for this body: [vot]

MPC data
Name (number) 2001 UR57 (176388)
a 2.89242
e 0.06811
i / sin(i) 1.6881 / 0.02946
q 2.69542
Q 3.08943
ω 191.8902
Node 199.2758
m 277.3045
n 0.2004
Epoch 2460800.5
nobs 479
nopp 19
Years observed 2001-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.892
ep 0.040
sin(ip) 0.039
G 0.150
H 16.450
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8915 0.0401 0.0390 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.45 MPC-2023-12-04 MPC-2023-12-04 Phot