1999 NF55

1999NF55, 19607, 1989 AS2, 1989AS2, J89A02S, J99N55F

All data for this body: [vot]

MPC data
Name (number) 1999 NF55 (19607)
a 2.52659
e 0.13192
i / sin(i) 14.1039 / 0.24368
q 2.19329
Q 2.85989
ω 129.1153
Node 258.7701
m 307.0507
n 0.2454
Epoch 2460200.5
nobs 2273
nopp 21
Years observed 1989-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.528
ep 0.101
sin(ip) 0.259
Value Standard error
G 0.150
H 13.890
Mass
D 4.98 0.099
pV 0.282 0.0178
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 506 Maria -0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5280 0.1006 0.2587 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.88 0.146 0.146 Masiero 2011ApJ...741...68M NEATM
5.06 0.135 0.135 Masiero 2011ApJ...741...68M NEATM
5.22 1.230 1.230 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.180 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.275 0.0254 0.0254 Masiero 2011ApJ...741...68M NEATM
0.295 0.0257 0.0257 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.89 MPC-2023-12-04 MPC-2023-12-04 Phot