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9068 (1993 OD)
Classification: Mars-crossing Asteroid          SPK-ID: 2009068
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500622938865712 1.1084e-07  
a 1.820233763154791 1.1283e-08 AU
q 1.547085309245997 1.9491e-07 AU
i 20.29741256199382 9.1349e-06 deg
node 302.0165531736071 2.4603e-05 deg
peri 104.7687533241105 4.6848e-05 deg
M 169.1374263468042 3.2512e-05 deg
tp 2456579.069083466551
(2013-Oct-13.56908347)
8.1743e-05 JED
period 896.9932511622869
2.46
8.3399e-06
2.283e-08
d
yr
n .4013408122452726 3.7315e-09 deg/d
Q 2.093382217063585 1.2976e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      533  
   data-arc span      12441 days (34.06 yr)  
   first obs. used      1980-02-20  
   last obs. used      2014-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .43345  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:26:20  

Additional Information
 Earth MOID = .661847 AU 
 T_jup = 3.956 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a MPO290538  
rotation period rot_per 3.4073 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Warner, B.D. (2009) Minor Planet Bul. 36, 7-13.]
[Galad, A.; Kornos, L.; Vilagi, J. (2010) Minor Planet Bul. 37, 9-15.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D. (2014) Minor Planet Bul. 2014, 102-112.]

9068 (1993 OD)          Discovered 1993-Jul-16 by Helin, E. F. at Palomar (675)
Reference: 19980808/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1993 OD = 1992 AY2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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