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6874 (1994 JO1)
Classification: Mars-crossing Asteroid          SPK-ID: 2006874
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2823451068063353 4.4726e-08  
a 2.240101779521172 9.5647e-09 AU
q 1.607620003325205 1.028e-07 AU
i 7.579939246413424 5.2752e-06 deg
node 78.26060108826225 3.9971e-05 deg
peri 224.1564748518203 4.1198e-05 deg
M 27.77724899609137 1.0411e-05 deg
tp 2456906.009796451173
(2014-Sep-05.50979645)
3.5295e-05 JED
period 1224.616349961954
3.35
7.8432e-06
2.147e-08
d
yr
n .2939696175142396 1.8828e-09 deg/d
Q 2.872583555717139 1.2265e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1094  
   data-arc span      23420 days (64.12 yr)  
   first obs. used      1950-05-10  
   last obs. used      2014-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49855  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:06:07  

Additional Information
 Earth MOID = .603757 AU 
 T_jup = 3.571 
[ 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 13.7 mag n/a MPO263410  

6874 (1994 JO1)          Discovered 1994-May-09 by Garradd, G. J. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1994 JO1 = 1957 LJ = 1977 JZ = 1981 UD = 1981 VV 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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