2000 SM254

2000SM254, 2002 CM40, 2002CM40, H6041, K00SP4M, K02C40M

All data for this body: [vot]

MPC data
Name (number) 2000 SM254 (176041)
a 3.20362
e 0.18406
i / sin(i) 15.5197 / 0.26757
q 2.61396
Q 3.79328
ω 245.6708
Node 168.2092
m 74.4274
n 0.1719
Epoch 2460800.5
nobs 669
nopp 18
Years observed 2000-2025
rms 0.94
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.229
ep 0.136
sin(ip) 0.265
G 0.150
H 15.230
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.158
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2288 0.1360 0.2649 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
15.23 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 0.624 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.1508 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4182 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT