2001 SP31

2001SP31, A9925, K01S31P

All data for this body: [vot]

MPC data
Name (number) 2001 SP31 (109925)
a 2.62936
e 0.19908
i / sin(i) 8.0730 / 0.14044
q 2.10592
Q 3.15280
ω 120.9010
Node 173.7137
m 245.1581
n 0.2312
Epoch 2460800.5
nobs 909
nopp 20
Years observed 1993-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.631
ep 0.178
sin(ip) 0.142
G 0.150
H 15.860
Mass
D 5.72 1.313
pV 0.024 0.0166
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 8.263
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6309 0.1783 0.1423 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.21 1.800 1.800 Masiero 2020PSJ.....1....5M NEATM
6.30 1.920 1.920 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.021 0.0200 0.0200 Masiero 2020PSJ.....1....5M NEATM
0.031 0.0300 0.0300 Masiero 2020PSJ.....1....5M 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
15.86 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0962 0.4330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1079 0.4330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5198 0.4330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D C 0.0290 0.4330 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT