2001 PQ49

2001PQ49, 1999 DU4, 1999DU4, 54977, J99D04U, K01P49Q

All data for this body: [vot]

MPC data
Name (number) 2001 PQ49 (54977)
a 2.80119
e 0.11680
i / sin(i) 29.8209 / 0.49729
q 2.47400
Q 3.12837
ω 289.9057
Node 194.5214
m 103.6829
n 0.2102
Epoch 2460200.5
nobs 1385
nopp 20
Years observed 1999-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.800
ep 0.095
sin(ip) 0.504
Value Standard error
G 0.150
H 14.560
Mass
D 7.10 0.153
pV 0.080 0.0088
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8001 0.0953 0.5044 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.10 0.153 0.153 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0088 0.0088 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
14.56 MPC-2023-12-04 MPC-2023-12-04 Phot