1999NP3

17168, 1983WL1, 1998FW107, J83W01L, J98FA7W, J99N03P

All data for this body: [vot]

MPC data
Name (number) 1999NP3 (17168)
Packed designation 17168
a 2.66768
e 0.15779
i / sin(i) 10.0302 / 0.17417
q 2.24675
Q 3.08861
ω 261.9131
Node 250.4029
m 198.6518
n 0.2262
Epoch 2459600.5
nobs 2553
nopp 20
Years observed 1983-2021
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.664
ep 0.186
sin(ip) 0.199
Value Standard error
G 0.150
H 13.090
Mass
D 6.80 0.100
pV 0.279 0.0280
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6644 0.1863 0.1986 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.22 1.130 1.130 Nugent 2016AJ....152...63N NEATM
6.73 0.128 0.128 Masiero 2011ApJ...741...68M NEATM
6.93 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.279 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM
0.324 0.1014 0.1014 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
13.09 MPC-2022-01-18 MPC-2022-01-18 Phot