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70399 (1999 RQ240)
Classification: Main-belt Asteroid          SPK-ID: 2070399
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339568269462136 5.9611e-08  
a 2.605068539541567 1.7263e-08 au
q 1.995594970053015 1.6051e-07 au
i 14.80061398766177 7.4882e-06 deg
node 53.62275864000529 1.6883e-05 deg
peri 24.04427552167228 2.1718e-05 deg
M 278.6813831186573 1.3745e-05 deg
tp 2459347.408259898462
(2021-May-12.90825990)
6.0449e-05 TDB
period 1535.773459424143
4.20
1.5265e-05
4.179e-08
d
yr
n .2344095724476098 2.33e-09 deg/d
Q 3.214542109030118 2.1301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      9017 days (24.69 yr)  
   first obs. used      1995-11-23  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:27:16  

Additional Information
 Earth MOID = 1.01838 au 
 Jupiter MOID = 2.14169 au 
 T_jup = 3.328 
[ 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 14.9   n/a MPO436274  

70399 (1999 RQ240)          Discovered 1999-Sep-11 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RQ240 = 2001 FZ96 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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