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70080 (1999 JN61)
Classification: Main-belt Asteroid          SPK-ID: 2070080
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618019194658563 3.6097e-08  
a 2.248456091460596 7.5385e-09 au
q 1.884651580027575 8.4047e-08 au
i 3.908736979113618 4.6563e-06 deg
node 220.0292060524402 5.7448e-05 deg
peri 68.99553559222079 5.9474e-05 deg
M 51.19412197682593 1.6678e-05 deg
tp 2458825.377220585381
(2019-Dec-07.87722059)		 5.6748e-05 TDB
period 1231.47342223783
3.37		 6.1932e-06
1.696e-08		 d
yr
n .2923327401949196 1.4702e-09 deg/d
Q 2.612260602893618 8.7583e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      7754 days (21.23 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50907  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:25:20  

Additional Information
 Earth MOID = .872724 au 
 Jupiter MOID = 2.54759 au 
 T_jup = 3.609 
[ 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 15.2   n/a MPO474580  

70080 (1999 JN61)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JN61 = 2000 RP56 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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