1977 RQ19

1977RQ19, 08784, 1981 UT23, 1981UT23, 1992 UD5, 1992UD5, J77R19Q, J81U23T, J92U05D

All data for this body: [vot]

MPC data
Name (number) 1977 RQ19 (8784)
a 2.38756
e 0.08129
i / sin(i) 3.2041 / 0.05589
q 2.19347
Q 2.58165
ω 206.7330
Node 159.0244
m 319.5787
n 0.2672
Epoch 2460800.5
nobs 2104
nopp 24
Years observed 1977-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.388
ep 0.051
sin(ip) 0.056
G 0.150
H 15.200
Mass
D 2.29 0.603
pV 0.406 0.1848
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.460
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3875 0.0506 0.0564 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.29 0.603 0.603 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.406 0.1848 0.1848 Masiero 2011ApJ...741...68M 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
15.20 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
S 0.910 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT