2001 SR121

2001SR121, K01SC1R, P8169

All data for this body: [vot]

MPC data
Name (number) 2001 SR121 (258169)
a 2.62567
e 0.19006
i / sin(i) 6.9747 / 0.12143
q 2.12664
Q 3.12470
ω 166.0152
Node 217.1225
m 180.2878
n 0.2317
Epoch 2460800.5
nobs 490
nopp 16
Years observed 1999-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent Rafita (1644)
 
ap 2.626
ep 0.168
sin(ip) 0.130
G 0.150
H 16.780
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 1.014
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1644 Rafita 518 Rafita 0.7700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6263 0.1683 0.1295 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
16.78 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
D D 0.1690 0.1460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.0273 0.1460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT