2001 SP321

2001SP321, D5327, K01SW1P

All data for this body: [vot]

MPC data
Name (number) 2001 SP321 (135327)
a 3.15565
e 0.01190
i / sin(i) 8.7586 / 0.15227
q 3.11808
Q 3.19321
ω 348.2504
Node 276.6086
m 177.2026
n 0.1758
Epoch 2460800.5
nobs 606
nopp 20
Years observed 1996-2024
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.148
ep 0.040
sin(ip) 0.173
G 0.150
H 15.100
Mass
D 5.62 0.200
pV 0.074 0.0105
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 3.166
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1484 0.0400 0.1733 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.62 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0105 0.0105 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
15.10 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 D 0.5276 0.5276 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT