1992 EH18

1992EH18, 1999 RE122, 1999RE122, 37599, J92E18H, J99RC2E

All data for this body: [vot]

MPC data
Name (number) 1992 EH18 (37599)
a 2.87605
e 0.11419
i / sin(i) 8.4584 / 0.14709
q 2.54764
Q 3.20446
ω 253.3330
Node 191.6203
m 351.4347
n 0.2021
Epoch 2460800.5
nobs 2588
nopp 21
Years observed 1992-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.876
ep 0.108
sin(ip) 0.152
G 0.150
H 14.090
Mass
D 9.86 1.380
pV 0.048 0.0141
Value
Rotational Period 15.497
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8760 0.1078 0.1524 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.67 2.500 2.500 Masiero 2012ApJ...759L...8M NEATM
11.11 4.290 4.290 Nugent 2016AJ....152...63N NEATM
9.08 2.430 2.430 Masiero 2021PSJ.....2..162M NEATM
9.41 2.660 2.660 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.050 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.051 0.0470 0.0470 Masiero 2012ApJ...759L...8M NEATM
0.060 0.0240 0.0400 Masiero 2021PSJ.....2..162M 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
14.09 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.4978 2 Sidereal Durech 2023A&A...675A..24D Model