1998 RN56

1998RN56, 2000 AS243, 2000AS243, 74203, J98R56N, K00AO3S

All data for this body: [vot]

MPC data
Name (number) 1998 RN56 (74203)
a 2.39981
e 0.15593
i / sin(i) 14.2319 / 0.24585
q 2.02561
Q 2.77401
ω 146.7879
Node 349.8097
m 293.9904
n 0.2651
Epoch 2460800.5
nobs 3081
nopp 18
Years observed 1998-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.399
ep 0.234
sin(ip) 0.245
G 0.150
H 14.250
Mass
D 3.77 0.673
pV 0.230 0.0832
Value
Rotational Period 163.200
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3993 0.2335 0.2453 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.58 0.810 0.810 Nugent 2016AJ....152...63N NEATM
4.20 1.210 1.210 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.220 0.1000 0.1000 Nugent 2016AJ....152...63N NEATM
0.251 0.1500 0.1500 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
14.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
163.27 2 Synodic Pal 2020ApJS..247...26P Lightcurve