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70170 (1999 OD1)
Classification: Main-belt Asteroid          SPK-ID: 2070170
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2236824139578274 4.2622e-08  
a 2.438942299246356 9.609e-09 au
q 1.893393798247077 1.0671e-07 au
i 3.402948959093437 4.9343e-06 deg
node 110.5305274044975 7.3608e-05 deg
peri 236.90469177 7.4481e-05 deg
M 144.9399335056594 1.2284e-05 deg
tp 2458440.373303095240
(2018-Nov-17.87330310)
4.5719e-05 TDB
period 1391.235707154786
3.81
8.2219e-06
2.251e-08
d
yr
n .2587627661859222 1.5292e-09 deg/d
Q 2.984490800245635 1.1758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      623  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1998-03-22  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:35:22  

Additional Information
 Earth MOID = .889132 au 
 Jupiter MOID = 2.43984 au 
 T_jup = 3.466 
[ 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 16.0   n/a MPO453105  

70170 (1999 OD1)          Discovered 1999-Jul-18 by Broughton, J. at Reedy Creek
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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