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332696 (2009 RM19)
Classification: Main-belt Asteroid          SPK-ID: 2332696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756993247959352 6.0653e-08  
a 2.213377839064925 1.2387e-08 au
q 1.824488847222931 1.3322e-07 au
i 2.776214181918802 5.2489e-06 deg
node 330.0162781024545 0.00013036 deg
peri 66.80656933689227 0.00013316 deg
M 60.71838819660107 1.9455e-05 deg
tp 2458797.638563447928
(2019-Nov-10.13856345)
6.5615e-05 TDB
period 1202.767717125176
3.29
1.0097e-05
2.764e-08
d
yr
n .2993096629334737 2.5126e-09 deg/d
Q 2.602266830906919 1.4563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      203  
   data-arc span      5833 days (15.97 yr)  
   first obs. used      2004-01-30  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:10:28  

Additional Information
 Earth MOID = .833639 au 
 Jupiter MOID = 2.82173 au 
 T_jup = 3.633 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO503366  
rotation period rot_per 3.97 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

332696 (2009 RM19)          Discovered 2009-Sep-14 by La Sagra at La Sagra
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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