1999 SP25

1999SP25, 2003 SC56, 2003SC56, G2212, J99S25P, K03S56C

All data for this body: [vot]

MPC data
Name (number) 1999 SP25 (162212)
a 2.56323
e 0.12155
i / sin(i) 4.2996 / 0.07497
q 2.25167
Q 2.87479
ω 81.5602
Node 251.6879
m 114.8552
n 0.2402
Epoch 2460800.5
nobs 556
nopp 16
Years observed 1999-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.562
ep 0.093
sin(ip) 0.093
G 0.150
H 16.370
Mass
D 3.65 0.523
pV 0.040 0.0139
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 10.007
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5619 0.0929 0.0927 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.65 0.523 0.523 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0139 0.0139 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
16.37 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 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.2844 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3318 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4440 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4676 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0262 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0710 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT