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105546 (2000 RM44)
Classification: Inner Main-belt Asteroid          SPK-ID: 2105546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09921570028653734 4.1546e-08  
a 1.892048069282161 6.0907e-09 au
q 1.70432719511254 7.9748e-08 au
i 20.1418790638916 5.3132e-06 deg
node 201.9864863470901 1.0758e-05 deg
peri 214.9191309424036 2.7522e-05 deg
M 168.5545062987455 2.807e-05 deg
tp 2458555.423624423291
(2019-Mar-12.92362442)
7.3281e-05 TDB
period 950.5975172424546
2.60
4.5901e-06
1.257e-08
d
yr
n .3787091734094864 1.8287e-09 deg/d
Q 2.079768943451781 6.695e-09 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-09-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:29:47  

Additional Information
 Earth MOID = .729045 au 
 Jupiter MOID = 3.21159 au 
 T_jup = 3.877 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO453513  
rotation period rot_per 3.78 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

105546 (2000 RM44)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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