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152638 (1997 OD2)
Classification: Main-belt Asteroid          SPK-ID: 2152638
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214785419206609 4.5694e-08  
a 2.381941451322116 8.3889e-09 au
q 1.870335158174297 1.1163e-07 au
i 2.517793803746706 5.3021e-06 deg
node 161.5089479630592 0.00010131 deg
peri 202.0645023370985 0.00010207 deg
M 97.18923168129287 1.298e-05 deg
tp 2458837.997756859319
(2019-Dec-20.49775686)		 4.7654e-05 TDB
period 1342.749657272618
3.68		 7.0935e-06
1.942e-08		 d
yr
n .2681065662911649 1.4164e-09 deg/d
Q 2.893547744469936 1.0191e-08 au
   Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      8596 days (23.53 yr)  
   first obs. used      1997-07-07  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58792  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:44:02  

Additional Information
 Earth MOID = .866679 au 
 Jupiter MOID = 2.56474 au 
 T_jup = 3.505 
[ 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 16.6   n/a MPO439910  

152638 (1997 OD2)          Discovered 1997-Jul-29 by Lopez, A., Pacheco, R. at Mallorca
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 1997 OD2 = 2001 RL75 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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