1999NP64

19611, 1998HS112, J98HB2S, J99N64P

All data for this body: [vot]

MPC data
Name (number) 1999NP64 (19611)
Packed designation 19611
a 2.97903
e 0.06820
i / sin(i) 11.5020 / 0.19940
q 2.77587
Q 3.18219
ω 169.1479
Node 125.1979
m 143.9227
n 0.1917
Epoch 2459600.5
nobs 1423
nopp 20
Years observed 1996-2022
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.981
ep 0.064
sin(ip) 0.181
Value Standard error
G 0.150
H 14.100
Mass
D 5.61 0.284
pV 0.170 0.0407
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9810 0.0642 0.1813 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.61 0.284 0.284 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.170 0.0407 0.0407 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
14.10 MPC-2022-01-18 MPC-2022-01-18 Phot