2001 SD281

2001SD281, B0320, K01SS1D

All data for this body: [vot]

MPC data
Name (number) 2001 SD281 (110320)
a 2.78671
e 0.13346
i / sin(i) 3.4064 / 0.05942
q 2.41480
Q 3.15862
ω 35.6629
Node 324.3467
m 44.6142
n 0.2119
Epoch 2460800.5
nobs 1101
nopp 19
Years observed 1996-2024
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.786
ep 0.098
sin(ip) 0.074
G 0.150
H 15.450
Mass
D 2.33 0.321
pV 0.270 0.1485
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 2.831
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7860 0.0978 0.0741 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.33 0.321 0.321 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.270 0.1485 0.1485 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
15.45 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 Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
L L 0.4718 0.4718 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT