1999 RN20

1999RN20, 26385, J99R20N

All data for this body: [vot]

MPC data
Name (number) 1999 RN20 (26385)
a 2.15194
e 0.26897
i / sin(i) 27.0802 / 0.45524
q 1.57313
Q 2.73075
ω 199.0625
Node 173.3651
m 33.6606
n 0.3122
Epoch 2460800.5
nobs 2984
nopp 20
Years observed 1977-2024
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.123
ep 0.288
sin(ip) 0.428
G 0.150
H 15.180
Mass
D 2.33 0.178
pV 0.262 0.0406
Value
Rotational Period 5.776
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1227 0.2883 0.4279 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.89 0.280 0.280 Nugent 2016AJ....152...63N NEATM
2.50 0.400 0.400 Ali-Lagoa 2017A&A...603A..55A NEATM
2.50 0.400 0.400 Ali-Lagoa 2017A&A...603A..55A NEATM
2.90 0.400 0.400 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0600 0.0600 Ali-Lagoa 2017A&A...603A..55A NEATM
0.280 0.0900 0.0900 Ali-Lagoa 2017A&A...603A..55A NEATM
0.290 0.0900 0.0900 Ali-Lagoa 2017A&A...603A..55A NEATM
0.370 0.1100 0.1100 Nugent 2016AJ....152...63N 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
15.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.77606 2 Synodic Pal 2020ApJS..247...26P Lightcurve