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JPL Small-Body Database Browser
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312980 (1999 RK60)
Classification: Main-belt Asteroid          SPK-ID: 2312980
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2651753030277527 3.3783e-08  
a 2.425218816166287 1.1564e-08 au
q 1.782110681680785 8.3894e-08 au
i 11.09387032131664 5.832e-06 deg
node 135.4360719594917 1.6841e-05 deg
peri 255.1595324730256 1.9984e-05 deg
M 35.23598315272339 1.0161e-05 deg
tp 2458465.476701450639
(2018-Dec-12.97670145)		 3.8738e-05 TDB
period 1379.509896661222
3.78		 9.8665e-06
2.701e-08		 d
yr
n .2609622452664494 1.8665e-09 deg/d
Q 3.06832695065179 1.463e-08 au
   Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      1999-07-13  
   last obs. used      2019-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45649  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:35:30  

Additional Information
 Earth MOID = .823503 au 
 Jupiter MOID = 2.47263 au 
 T_jup = 3.437 
[ 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 15.9   n/a MPO455307  

312980 (1999 RK60)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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