1999XW30

80274, J99X30W

All data for this body: [vot]

MPC data
Name (number) 1999XW30 (80274)
Packed designation 80274
a 2.24406
e 0.16676
i / sin(i) 2.0560 / 0.03588
q 1.86984
Q 2.61828
ω 275.7684
Node 178.1019
m 189.8906
n 0.2932
Epoch 2459600.5
nobs 1092
nopp 15
Years observed 1995-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.244
ep 0.195
sin(ip) 0.045
Value Standard error
G 0.150
H 16.350
Mass
D 1.40 0.371
pV 0.271 0.0823
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2444 0.1951 0.0450 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.40 0.371 0.371 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.271 0.0823 0.0823 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
16.35 MPC-2022-01-18 MPC-2022-01-18 Phot