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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2823451083580388 4.4785e-08  
a 2.240101779851565 9.5773e-09 AU
q 1.607620000086339 1.0292e-07 AU
i 7.57993922991984 5.2762e-06 deg
node 78.26060384928753 4.0199e-05 deg
peri 224.1564725262325 4.1419e-05 deg
M 27.7772482677735 1.0472e-05 deg
tp 2456906.009798907796
(2014-Sep-05.50979891)
3.55e-05 JED
period 1224.616350232883
3.35
7.8536e-06
2.15e-08
d
yr
n .2939696174492031 1.8852e-09 deg/d
Q 2.87258355961679 1.2281e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1075  
   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      .50332  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:08:21  

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 (413)
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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