2001 UR220

2001UR220, K01UM0R, N2067

All data for this body: [vot]

MPC data
Name (number) 2001 UR220 (232067)
a 3.08126
e 0.14071
i / sin(i) 4.1652 / 0.07263
q 2.64769
Q 3.51483
ω 37.8773
Node 250.9811
m 223.8566
n 0.1822
Epoch 2460800.5
nobs 800
nopp 18
Years observed 2000-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.085
ep 0.140
sin(ip) 0.090
G 0.150
H 15.350
Mass
D 4.75 0.248
pV 0.065 0.0099
Value
Rotational Period 4.000
Period quality 1
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0848 0.1397 0.0900 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.71 0.319 0.319 Masiero 2011ApJ...741...68M NEATM
4.81 0.396 0.396 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0192 0.0192 Masiero 2011ApJ...741...68M NEATM
0.066 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM
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
15.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.2 1 Synodic Pravec LCDB Lightcurve