2001 SR251

2001SR251, B0272, K01SP1R

All data for this body: [vot]

MPC data
Name (number) 2001 SR251 (110272)
a 2.72507
e 0.05914
i / sin(i) 4.1158 / 0.07177
q 2.56392
Q 2.88623
ω 256.4552
Node 37.4155
m 174.2676
n 0.2191
Epoch 2460800.5
nobs 1189
nopp 18
Years observed 2001-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.723
ep 0.059
sin(ip) 0.062
G 0.150
H 15.470
Mass
D 3.01 0.822
pV 0.195 0.1428
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 6.444
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7234 0.0591 0.0621 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.01 0.822 0.822 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.195 0.1428 0.1428 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
15.47 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D 0.65 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.5240 0.5240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT