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JPL Small-Body Database Browser
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66562 (1999 RO136)
Classification: Main-belt Asteroid          SPK-ID: 2066562
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2061839275211792 3.1814e-08  
a 2.592210334800034 1.5772e-08 au
q 2.057738227009972 8.5448e-08 au
i .5379910528939312 3.7894e-06 deg
node 101.3801875564397 0.00062608 deg
peri 213.0710394624603 0.0006263 deg
M 2.276747790256842 1.8995e-05 deg
tp 2458990.859130450246
(2020-May-21.35913045)
8.0405e-05 TDB
period 1524.417000760491
4.17
1.3913e-05
3.809e-08
d
yr
n .2361558548746213 2.1553e-09 deg/d
Q 3.126682442590096 1.9024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      9166 days (25.10 yr)  
   first obs. used      1994-04-06  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:28:24  

Additional Information
 Earth MOID = 1.04393 au 
 Jupiter MOID = 2.1653 au 
 T_jup = 3.389 
[ 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 15.7   n/a MPO436246  
rotation period rot_per 1.25 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

66562 (1999 RO136)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RO136 = 2002 CZ153 = 2002 FW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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