Riviera

01426, 1920 CA, 1920CA, 1930 UD1, 1930UD1, 1933 HJ, 1933HJ, 1937 GF, 1937GF, 1938 SN, 1938SN, 1949 HP, 1949HP, 2004 ST12, 2004ST12, J20C00A, J30U01D, J33H00J, J37G00F, J38S00N, J49H00P, K04S12T

All data for this body: [vot]

MPC data
Name (number) Riviera (1426)
a 2.58050
e 0.16110
i / sin(i) 9.0664 / 0.15758
q 2.16478
Q 2.99622
ω 274.5996
Node 334.9864
m 57.8154
n 0.2378
Epoch 2460800.5
nobs 7653
nopp 54
Years observed 1920-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.579
ep 0.172
sin(ip) 0.173
G 0.150
H 11.010
Mass
D 17.79 0.070
pV 0.297 0.0137
Value
Rotational Period 4.404
Period quality 3
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5795 0.1721 0.1728 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.29 0.800 0.800 Masiero 2012ApJ...759L...8M NEATM
15.44 0.700 0.700 Tedesco 2002AJ....123.1056T STM
15.88 1.590 1.590 Ali-Lagoa 2018A&A...612A..85A NEATM
17.24 0.674 0.674 Ryan&Woodward 2010AJ....140..933R IRAS-STM
17.41 0.470 0.470 Usui 2011PASJ...63.1117U NEATM
17.61 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
18.03 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
18.17 3.630 3.630 Ali-Lagoa 2018A&A...612A..85A NEATM
20.09 2.540 2.540 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.219 0.0553 0.0553 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.256 0.1020 0.1020 Ali-Lagoa 2018A&A...612A..85A NEATM
0.267 0.0290 0.0290 Masiero 2011ApJ...741...68M NEATM
0.270 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.285 0.0226 0.0226 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.335 0.0670 0.0670 Ali-Lagoa 2018A&A...612A..85A NEATM
0.355 0.0370 0.0370 Tedesco 2002AJ....123.1056T STM
0.414 0.0480 0.0480 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
11.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.38 3- Synodic Behrend LCDB Lightcurve
4.4 2 Synodic Almeida 2004A&A...415..403A Lightcurve
4.4 2 Synodic Behrend LCDB Lightcurve
4.403 3 Synodic Klinglesmith 2018MPBu...45..162K Lightcurve
4.40329 2 Sidereal Durech 2020A&A...643A..59D Model
4.40329 2 Sidereal Durech 2023A&A...675A..24D Model
4.4044 3 Synodic Behrend LCDB Lightcurve