Ricarda

00879, 1917 OB, 1917OB, 1929 ND, 1929ND, 1933 OR, 1933OR, 1937 NX, 1937NX, 1949 MU, 1949MU, 1957 MC, 1957MC, J17O00B, J29N00D, J33O00R, J37N00X, J49M00U, J57M00C

All data for this body: [vot]

MPC data
Name (number) Ricarda (879)
a 2.53159
e 0.15476
i / sin(i) 13.6816 / 0.23653
q 2.13980
Q 2.92339
ω 96.6567
Node 269.7859
m 230.4967
n 0.2447
Epoch 2460800.5
nobs 7019
nopp 38
Years observed 1917-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent Maria (170)
 
ap 2.531
ep 0.098
sin(ip) 0.258
G 0.150
H 11.100
Mass
D 17.85 0.090
pV 0.233 0.0154
Value
Rotational Period 134.700
Period quality 2
Spectral Class S
Spectral Class Score 17.930
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
170 Maria 0 Maria Novakovic 2019EPSC...13.1671N HCM
170 Maria 506 Maria -0.7600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5306 0.0981 0.2580 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.43 0.800 0.800 Masiero 2014ApJ...791..121M NEATM
17.41 1.740 1.740 Ali-Lagoa 2018A&A...612A..85A NEATM
17.65 0.250 0.250 Usui 2011PASJ...63.1117U NEATM
17.78 4.070 4.070 Nugent 2016AJ....152...63N NEATM
17.91 0.099 0.099 Masiero 2011ApJ...741...68M NEATM
18.31 0.620 0.620 Masiero 2012ApJ...759L...8M NEATM
18.98 1.900 1.900 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.194 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.230 0.0410 0.0410 Masiero 2012ApJ...759L...8M NEATM
0.230 0.0460 0.0460 Ali-Lagoa 2018A&A...612A..85A NEATM
0.243 0.0214 0.0214 Masiero 2011ApJ...741...68M NEATM
0.250 0.1600 0.1600 Nugent 2016AJ....152...63N NEATM
0.260 0.0600 0.0600 Masiero 2014ApJ...791..121M 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
11.10 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
134.748 2 Synodic Colazo 2023MPBu...50..147C Lightcurve
82.9 Synodic Kim 2014AJ....147...56K Lightcurve
82.9 2 Synodic Behrend LCDB Lightcurve
95.802 2 Sidereal Durech 2018A&A...617A..57D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VIS Xu 1995Icar..115....1X SPEC
S 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT