Riema

01025, 1923 PG, 1923PG, 1923 QA, 1923QA, J23P00G, J23Q00A

All data for this body: [vot]

MPC data
Name (number) Riema (1025)
a 1.97895
e 0.03925
i / sin(i) 26.8680 / 0.45194
q 1.90126
Q 2.05663
ω 349.1004
Node 163.3297
m 13.5180
n 0.3540
Epoch 2460800.5
nobs 6302
nopp 34
Years observed 1923-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.979
ep 0.074
sin(ip) 0.422
G 0.150
H 12.480
Mass
D 4.61 0.170
pV
Value
Rotational Period 3.580
Period quality 3
Spectral Class Xe
Spectral Class Score 15.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.9791 0.0741 0.4217 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.61 0.170 0.170 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
12.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.566 2+ Synodic Warner 2009MPBu...36..172W Lightcurve
3.578 2 Synodic Warner 2017MPBu...44..213W Lightcurve
3.5794 3 Synodic Behrend LCDB Lightcurve
3.58 2 Synodic Behrend LCDB Lightcurve
3.58 2 Synodic Behrend LCDB Lightcurve
3.58 2 Synodic Stephens 2003MPBu...30...69S Lightcurve
3.5807 2+ Synodic Tan 2018MPBu...45...57T Lightcurve
3.5808 3 Synodic Behrend LCDB Lightcurve
3.581 2+ Synodic Warner 2013MPBu...40...26W Lightcurve
3.581 3 Synodic Warner 2016MPBu...43...57W Lightcurve
3.581064 2 Sidereal Durech 2020A&A...643A..59D Model
3.5815 3 Synodic Stephens 2020MPBu...47..275S Lightcurve
3.588 3 Synodic Warner 2014MPBu...41..144W Lightcurve
6.557 2 Synodic Shevchenko 2003P&SS...51..525S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
E Tholen VISNIR Fornasier 2008Icar..196..119F SPEC
K X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S 0.940000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Xe Bus VIS Bus 2002Icar..158..146B SPEC
Xe Bus VIS Carvano 2001Icar..149..173C SPEC
Xe Bus VIS Lazzaro 2004Icar..172..179L SPEC