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70259 (1999 RA90)
Classification: Main-belt Asteroid          SPK-ID: 2070259
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1826034405906129 4.5308e-08  
a 2.443938183008597 1.1799e-08 au
q 1.997666662200456 1.0977e-07 au
i 4.861620318717765 5.6835e-06 deg
node 139.0060608991302 3.8488e-05 deg
peri 150.2273138421833 4.0747e-05 deg
M 251.6351895336234 1.2127e-05 deg
tp 2459620.567930141630
(2022-Feb-10.06793014)
4.8307e-05 TDB
period 1395.512567226873
3.82
1.0106e-05
2.767e-08
d
yr
n .2579697298716433 1.8682e-09 deg/d
Q 2.890209703816738 1.3954e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      8421 days (23.06 yr)  
   first obs. used      1998-02-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5769  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:48:32  

Additional Information
 Earth MOID = .981215 au 
 Jupiter MOID = 2.29228 au 
 T_jup = 3.472 
[ 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 16.3   n/a MPO531924  

70259 (1999 RA90)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RA90 = 2002 GR80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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