1998 UP6

1998UP6, 15981, 1981 SF5, 1981SF5, 1981 US, 1981US, 1988 FM3, 1988FM3, J81S05F, J81U00S, J88F03M, J98U06P

All data for this body: [vot]

MPC data
Name (number) 1998 UP6 (15981)
a 2.60381
e 0.25291
i / sin(i) 17.5503 / 0.30154
q 1.94528
Q 3.26235
ω 299.8758
Node 23.5212
m 169.3645
n 0.2346
Epoch 2460800.5
nobs 4504
nopp 24
Years observed 1953-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Gersuind (686)
 
ap 2.604
ep 0.178
sin(ip) 0.302
G 0.150
H 13.370
Mass
D 7.57 0.074
pV 0.122 0.0174
Value
Rotational Period 3.862
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
686 Gersuind 0 Gersuind Novakovic 2019EPSC...13.1671N HCM
686 Gersuind 804 Gersuind Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6042 0.1785 0.3020 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.00 2.950 2.950 Masiero 2021PSJ.....2..162M NEATM
7.52 0.075 0.075 Masiero 2011ApJ...741...68M NEATM
7.80 1.560 1.560 Ali-Lagoa 2018A&A...612A..85A NEATM
8.53 2.290 2.290 Masiero 2012ApJ...759L...8M NEATM
8.81 0.410 0.410 Usui 2011PASJ...63.1117U NEATM
9.64 1.930 1.930 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.097 0.0460 0.0880 Masiero 2021PSJ.....2..162M NEATM
0.105 0.0500 0.0500 Masiero 2012ApJ...759L...8M NEATM
0.112 0.0450 0.0450 Ali-Lagoa 2018A&A...612A..85A NEATM
0.125 0.0224 0.0224 Masiero 2011ApJ...741...68M NEATM
0.172 0.0690 0.0690 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
13.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.86195 2 Sidereal Durech 2023A&A...675A..24D Model