2001 SJ271

2001SJ271, 55385, K01SR1J

All data for this body: [vot]

MPC data
Name (number) 2001 SJ271 (55385)
a 2.33328
e 0.12721
i / sin(i) 3.7768 / 0.06587
q 2.03647
Q 2.63010
ω 348.5827
Node 195.6269
m 61.7760
n 0.2765
Epoch 2460800.5
nobs 1522
nopp 20
Years observed 1996-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.333
ep 0.169
sin(ip) 0.073
G 0.150
H 15.850
Mass
D 4.11 0.162
pV 0.072 0.0112
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3330 0.1686 0.0732 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.11 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0112 0.0112 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
15.85 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 DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT