1999 NA26

1999NA26, 18827, 1989 RV5, 1989RV5, 1998 HE120, 1998HE120, J89R05V, J98HC0E, J99N26A

All data for this body: [vot]

MPC data
Name (number) 1999 NA26 (18827)
a 3.05319
e 0.11411
i / sin(i) 15.2004 / 0.26220
q 2.70480
Q 3.40158
ω 235.3352
Node 107.0072
m 153.5842
n 0.1847
Epoch 2460200.5
nobs 3062
nopp 23
Years observed 1989-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.056
ep 0.081
sin(ip) 0.243
Value Standard error
G 0.150
H 12.340
Mass
D 20.03 0.108
pV 0.051 0.0047
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0557 0.0807 0.2430 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.27 3.710 3.710 Nugent 2016AJ....152...63N NEATM
13.83 5.030 5.030 Nugent 2016AJ....152...63N NEATM
15.37 0.330 0.330 Masiero 2012ApJ...759L...8M NEATM
20.19 1.500 1.500 Tedesco 2002AJ....123.1056T STM
20.61 0.115 0.115 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0060 0.0060 Tedesco 2002AJ....123.1056T STM
0.066 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM
0.100 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.100 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.119 0.0190 0.0190 Masiero 2012ApJ...759L...8M 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
12.34 MPC-2023-12-04 MPC-2023-12-04 Phot