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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2059319106170374 3.0831e-08  
a 2.591420043708672 1.1241e-08 au
q 2.057763962896459 8.0974e-08 au
i .5379888280440556 2.554e-06 deg
node 101.3828021471478 0.00052509 deg
peri 213.0529390403792 0.00052522 deg
M 49.54344021707738 1.1438e-05 deg
tp 2458990.804646925675
(2020-May-21.30464693)
4.8873e-05 TDB
period 1523.719926916496
4.17
9.9145e-06
2.714e-08
d
yr
n .2362638918351095 1.5373e-09 deg/d
Q 3.125076124520886 1.3556e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1065  
   data-arc span      9802 days (26.84 yr)  
   first obs. used      1994-04-06  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54213  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:18  

Additional Information
 Earth MOID = 1.04196 au 
 Jupiter MOID = 2.16651 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 15.85   n/a E2021B10  
rotation period rot_per 1.25 h n/a LCDB (Rev. 2020-October); 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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