Riga

01796, 1907TG, 1907UD, 1935GE, 1941FC1, 1947GA, 1950TF2, 1953GW, 1960JA, 1966KB, J07T00G, J07U00D, J35G00E, J41F01C, J47G00A, J50T02F, J53G00W, J60J00A, J66K00B

All data for this body: [vot]

MPC data
Name (number) Riga (1796)
Packed designation 01796
a 3.35408
e 0.05560
i / sin(i) 22.5883 / 0.38411
q 3.16759
Q 3.54056
ω 26.4346
Node 186.7031
m 37.6892
n 0.1605
Epoch 2459600.5
nobs 3634
nopp 38
Years observed 1907-2021
rms 0.41
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.356
ep 0.098
sin(ip) 0.381
Value Standard error
G 0.150
H 9.920
Mass
D 68.92 0.278
pV 0.037 0.0015
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3562 0.0977 0.3809 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
66.18 3.623 3.623 Ryan&Woodward 2010AJ....140..933R IRAS-STM
66.20 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
68.09 1.037 1.037 Masiero 2011ApJ...741...68M NEATM
68.17 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
73.80 7.380 7.380 Ali-Lagoa 2018A&A...612A..85A NEATM
73.83 1.800 1.800 Tedesco 2002AJ....123.1056T STM
78.68 26.690 26.690 Nugent 2016AJ....152...63N NEATM
80.99 3.910 3.910 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
85.06 17.010 17.010 Ali-Lagoa 2018A&A...612A..85A NEATM
85.79 1.570 1.570 Usui 2011PASJ...63.1117U NEATM
87.95 26.970 26.970 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.030 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.032 0.0031 0.0031 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.038 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.040 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.044 0.0082 0.0082 Masiero 2011ApJ...741...68M NEATM
0.047 0.0052 0.0052 Ryan&Woodward 2010AJ....140..933R IRAS-STM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.92 MPC-2022-01-18 MPC-2022-01-18 Phot