1999 UB9

1999UB9, 2001 DC5, 2001DC5, 41000, J99U09B, K01D05C

All data for this body: [vot]

MPC data
Name (number) 1999 UB9 (41000)
a 2.80051
e 0.00989
i / sin(i) 5.2204 / 0.09099
q 2.77282
Q 2.82820
ω 96.3952
Node 55.2871
m 288.4387
n 0.2103
Epoch 2460200.5
nobs 1889
nopp 21
Years observed 1994-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.801
ep 0.047
sin(ip) 0.077
Value Standard error
G 0.150
H 14.790
Mass
D 7.43 0.174
pV 0.061 0.0094
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 519 Hoffmeister 0.9400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8007 0.0470 0.0767 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.43 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0094 0.0094 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot