1997TR18

1998XU84, 23708, J97T18R, J98X84U

All data for this body: [vot]

MPC data
Name (number) 1997TR18 (23708)
Packed designation 23708
a 2.98467
e 0.04723
i / sin(i) 9.4747 / 0.16461
q 2.84369
Q 3.12565
ω 287.9066
Node 200.0799
m 130.3362
n 0.1911
Epoch 2459600.5
nobs 2768
nopp 24
Years observed 1981-2021
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.987
ep 0.070
sin(ip) 0.171
Value Standard error
G 0.150
H 13.170
Mass
D 8.52 0.200
pV 0.128 0.0437
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9872 0.0698 0.1706 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.52 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.128 0.0437 0.0437 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
13.17 MPC-2022-01-18 MPC-2022-01-18 Phot