2001XP114

1997TD9, D1657, J97T09D, K01XB4P

All data for this body: [vot]

MPC data
Name (number) 2001XP114 (131657)
Packed designation D1657
a 2.29686
e 0.06779
i / sin(i) 4.4381 / 0.07738
q 2.14116
Q 2.45255
ω 204.1629
Node 4.9513
m 167.8780
n 0.2831
Epoch 2459600.5
nobs 613
nopp 15
Years observed 1990-2021
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.297
ep 0.103
sin(ip) 0.073
Value Standard error
G 0.150
H 16.460
Mass
D 2.93 0.202
pV 0.062 0.0239
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2969 0.1033 0.0728 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.93 0.202 0.202 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0239 0.0239 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
16.46 MPC-2022-01-18 MPC-2022-01-18 Phot