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243594 (1998 RH37)
Classification: Main-belt Asteroid          SPK-ID: 2243594
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .216689674520637 4.9264e-08  
a 2.608029920349584 1.2697e-08 au
q 2.04289676576895 1.3152e-07 au
i 3.73032556003886 4.798e-06 deg
node 248.2116873053614 8.0543e-05 deg
peri 113.2427111387952 8.1584e-05 deg
M 51.30373005818594 9.9693e-06 deg
tp 2458781.263064861743
(2019-Oct-24.76306486)
4.2752e-05 TDB
period 1538.392950381187
4.21
1.1234e-05
3.076e-08
d
yr
n .2340104327121352 1.7089e-09 deg/d
Q 3.173163074930219 1.5448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      7784 days (21.31 yr)  
   first obs. used      1998-08-30  
   last obs. used      2019-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:55:32  

Additional Information
 Earth MOID = 1.04369 au 
 Jupiter MOID = 2.30799 au 
 T_jup = 3.374 
[ 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 MPO494333  

243594 (1998 RH37)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 1998 RH37 = 2002 PO19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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