1999 UC17

1999UC17, 1998 HN44, 1998HN44, J98H44N, J99U17C, U6497

All data for this body: [vot]

MPC data
Name (number) 1999 UC17 (306497)
a 3.11241
e 0.42330
i / sin(i) 20.8665 / 0.35619
q 1.79493
Q 4.42990
ω 105.6586
Node 203.1596
m 275.8047
n 0.1795
Epoch 2460800.5
nobs 922
nopp 13
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.124
ep 0.315
sin(ip) 0.420
G 0.150
H 14.920
Mass
D 5.99 0.183
pV 0.064 0.0137
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1245 0.3149 0.4205 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.36 0.680 0.680 Nugent 2016AJ....152...63N NEATM
6.19 0.190 0.190 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0140 0.0140 Masiero 2012ApJ...759L...8M NEATM
0.150 0.0700 0.0700 Nugent 2016AJ....152...63N 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
14.92 MPC-2023-12-04 MPC-2023-12-04 Phot