1999NH18

1998FB110, 22796, J98FB0B, J99N18H

All data for this body: [vot]

MPC data
Name (number) 1999NH18 (22796)
Packed designation 22796
a 2.98440
e 0.06729
i / sin(i) 9.6380 / 0.16742
q 2.78358
Q 3.18522
ω 312.0878
Node 322.2339
m 144.7190
n 0.1912
Epoch 2459600.5
nobs 3099
nopp 19
Years observed 1992-2022
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.987
ep 0.073
sin(ip) 0.183
Value Standard error
G 0.150
H 13.060
Mass
D 8.80 0.130
pV 0.208 0.0391
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.7800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9873 0.0734 0.1830 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.80 0.130 0.130 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.208 0.0391 0.0391 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
13.06 MPC-2022-01-18 MPC-2022-01-18 Phot