2001 SJ57

2001SJ57, 68456, K01S57J

All data for this body: [vot]

MPC data
Name (number) 2001 SJ57 (68456)
a 3.04289
e 0.07805
i / sin(i) 10.1309 / 0.17590
q 2.80541
Q 3.28037
ω 208.0126
Node 166.3893
m 168.9263
n 0.1857
Epoch 2460800.5
nobs 1362
nopp 21
Years observed 1998-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.045
ep 0.043
sin(ip) 0.169
G 0.150
H 14.760
Mass
D 5.01 1.694
pV 0.085 0.0544
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.621
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0454 0.0425 0.1693 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.01 1.694 1.694 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.085 0.0544 0.0544 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
14.76 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
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
K S 0.2789 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3857 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4234 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6029 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6915 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2206 0.4220 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT