2000 SD22

2000SD22, 2001 YX51, 2001YX51, 71766, K00S22D, K01Y51X

All data for this body: [vot]

MPC data
Name (number) 2000 SD22 (71766)
a 3.20051
e 0.16921
i / sin(i) 5.2444 / 0.09140
q 2.65895
Q 3.74207
ω 318.6007
Node 55.7322
m 83.5100
n 0.1721
Epoch 2460800.5
nobs 959
nopp 20
Years observed 1991-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.211
ep 0.131
sin(ip) 0.076
G 0.150
H 14.760
Mass
D 5.83 1.055
pV 0.098 0.0210
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.922
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
3.2112 0.1309 0.0765 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.75 1.269 1.269 Masiero 2011ApJ...741...68M NEATM
6.00 1.897 1.897 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.094 0.0295 0.0295 Masiero 2011ApJ...741...68M NEATM
0.102 0.0300 0.0300 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
14.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.6537 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT