1997UR9

1999AX19, 26979, J97U09R, J99A19X

All data for this body: [vot]

MPC data
Name (number) 1997UR9 (26979)
Packed designation 26979
a 2.74312
e 0.14312
i / sin(i) 1.5637 / 0.02729
q 2.35053
Q 3.13571
ω 18.3019
Node 332.5034
m 161.6063
n 0.2169
Epoch 2459600.5
nobs 1347
nopp 19
Years observed 1997-2021
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.742
ep 0.108
sin(ip) 0.041
Value Standard error
G 0.150
H 14.690
Mass
D 6.33 0.126
pV 0.074 0.0064
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7417 0.1084 0.0414 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
5.13 1.650 1.650 Masiero 2021PSJ.....2..162M NEATM
6.29 0.960 0.960 Masiero 2012ApJ...759L...8M NEATM
6.33 0.128 0.128 Masiero 2011ApJ...741...68M NEATM
6.81 1.850 1.850 Nugent 2016AJ....152...63N NEATM
7.25 2.069 2.069 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.049 0.0307 0.0307 Masiero 2017AJ....154..168M NEATM
0.065 0.0430 0.0430 Masiero 2012ApJ...759L...8M NEATM
0.077 0.0069 0.0069 Masiero 2011ApJ...741...68M NEATM
0.088 0.0380 0.0660 Masiero 2021PSJ.....2..162M 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
14.69 MPC-2022-01-18 MPC-2022-01-18 Phot