1985 RA1

1985RA1, 2000 HE95, 2000HE95, 29128, J85R01A, K00H95E

All data for this body: [vot]

MPC data
Name (number) 1985 RA1 (29128)
a 2.53708
e 0.18829
i / sin(i) 9.9355 / 0.17254
q 2.05939
Q 3.01478
ω 59.9632
Node 283.2859
m 306.7501
n 0.2439
Epoch 2460800.5
nobs 2148
nopp 23
Years observed 1976-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.537
ep 0.143
sin(ip) 0.195
G 0.150
H 14.560
Mass
D
pV
Value
Rotational Period 5.050
Period quality 2
Spectral Class S
Spectral Class Score 38.718
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5370 0.1434 0.1946 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
14.56 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.056 2 Synodic Papini 2018MPBu...45...68P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L S 0.4631 0.6600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9984 0.6600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9993 0.6600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9999 0.6600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1210 0.6600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.93 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.935 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.1357 0.6600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7785 0.6600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9629 0.6600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT