1991 SJ1

1991SJ1, 06652, 1993 CQ1, 1993CQ1, J91S01J, J93C01Q

All data for this body: [vot]

MPC data
Name (number) 1991 SJ1 (6652)
a 2.64428
e 0.17384
i / sin(i) 14.2028 / 0.24535
q 2.18461
Q 3.10396
ω 304.5298
Node 167.3501
m 209.2024
n 0.2292
Epoch 2460800.5
nobs 5758
nopp 27
Years observed 1991-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.645
ep 0.195
sin(ip) 0.244
G 0.150
H 12.870
Mass
D 10.27 0.867
pV 0.130 0.0520
Value
Rotational Period 85.500
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6453 0.1947 0.2437 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.20 0.950 0.950 Usui 2011PASJ...63.1117U NEATM
10.59 2.120 2.120 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.130 0.0520 0.0520 Ali-Lagoa 2018A&A...612A..85A 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
12.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
85.56 2 Synodic Hills 2014MPBu...41..177H Lightcurve
85.568 2 Sidereal Durech 2020A&A...643A..59D Model