United Nations

UnitedNations, 06000, 1987 UN, 1987UN, 1991 TC1, 1991TC1, J87U00N, J91T01C

All data for this body: [vot]

MPC data
Name (number) United Nations (6000)
a 2.60268
e 0.18473
i / sin(i) 14.4003 / 0.24870
q 2.12189
Q 3.08348
ω 315.8983
Node 52.0926
m 214.8666
n 0.2347
Epoch 2460200.5
nobs 9701
nopp 24
Years observed 1987-2023
rms 0.31
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.602
ep 0.148
sin(ip) 0.234
Value Standard error
G 0.150
H 12.210
Mass
D 11.00 0.295
pV 0.211 0.0336
Rotational Period 3.262
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.9000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6015 0.1481 0.2342 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.00 0.295 0.295 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.211 0.0336 0.0336 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
12.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
3.26 Behrend LCDB Lightcurve
3.26 Durech 2023A&A...675A..24D Model
3.26 Hanus 2016A&A...586A.108H Model
3.26 Bennefeld LCDB Lightcurve