1999 RN218

1999RN218, 1998 HJ147, 1998HJ147, 38417, J98HE7J, J99RL8N

All data for this body: [vot]

MPC data
Name (number) 1999 RN218 (38417)
a 2.74724
e 0.12008
i / sin(i) 12.5386 / 0.21710
q 2.41734
Q 3.07714
ω 66.5345
Node 180.4780
m 315.5194
n 0.2165
Epoch 2460800.5
nobs 1423
nopp 19
Years observed 1998-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.749
ep 0.133
sin(ip) 0.218
G 0.150
H 15.100
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.397
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7487 0.1331 0.2180 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.929 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4705 0.4580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.2737 0.4580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT