1991 SU

1991SU, 1984 YU2, 1984YU2, 2000 CD3, 2000CD3, 42490, J84Y02U, J91S00U, K00C03D

All data for this body: [vot]

MPC data
Name (number) 1991 SU (42490)
a 2.41449
e 0.13836
i / sin(i) 8.3848 / 0.14582
q 2.08043
Q 2.74855
ω 285.2949
Node 109.7297
m 153.8813
n 0.2627
Epoch 2460200.5
nobs 2670
nopp 21
Years observed 1984-2023
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.414
ep 0.116
sin(ip) 0.134
Value Standard error
G 0.150
H 14.360
Mass
D 3.90 0.062
pV 0.217 0.0281
Rotational Period 7.953
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4140 0.1159 0.1335 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
3.90 0.062 0.062 Masiero 2011ApJ...741...68M NEATM
4.16 0.750 0.750 Masiero 2012ApJ...759L...8M NEATM
5.56 1.340 1.340 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.100 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.234 0.0950 0.0950 Masiero 2012ApJ...759L...8M NEATM
0.351 0.0435 0.0435 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
14.36 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
7.95 Waszczak 2015AJ....150...75W Lightcurve
7.95 Durech 2018A&A...617A..57D Model
7.95 Waszczak 2015AJ....150...75W Lightcurve