1991 SX1

1991SX1, 07768, 1983 CB2, 1983CB2, 1983 CQ1, 1983CQ1, 1993 BR5, 1993BR5, J83C01Q, J83C02B, J91S01X, J93B05R

All data for this body: [vot]

MPC data
Name (number) 1991 SX1 (7768)
a 2.22762
e 0.03007
i / sin(i) 1.8525 / 0.03233
q 2.16063
Q 2.29461
ω 157.2155
Node 326.7984
m 262.5383
n 0.2964
Epoch 2460800.5
nobs 5163
nopp 26
Years observed 1955-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.228
ep 0.078
sin(ip) 0.032
G 0.150
H 13.910
Mass
D 4.80 0.049
pV 0.271 0.0344
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.794
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2280 0.0777 0.0321 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.79 0.054 0.054 Masiero 2011ApJ...741...68M NEATM
4.84 0.120 0.120 Masiero 2011ApJ...741...68M NEATM
5.06 1.210 1.210 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.190 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.274 0.0533 0.0533 Masiero 2011ApJ...741...68M NEATM
0.281 0.0485 0.0485 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
13.91 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
S 0.799 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT