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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2819885845215545 4.2794e-08  
a 2.24015848941126 8.9573e-09 au
q 1.608459367878235 9.8574e-08 au
i 7.579079616723297 5.1754e-06 deg
node 78.25047111000913 3.422e-05 deg
peri 224.118849409393 3.5442e-05 deg
M 204.2577560468493 9.2025e-06 deg
tp 2458130.310391320778
(2018-Jan-11.81039132)
3.2311e-05 JED
period 1224.662853405752
3.35
7.3453e-06
2.011e-08
d
yr
n .2939584547688782 1.7631e-09 deg/d
Q 2.871857610944284 1.1483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1213  
   data-arc span      24070 days (65.90 yr)  
   first obs. used      1950-05-10  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51446  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:57:13  

Additional Information
 Earth MOID = .603101 au 
 Jupiter MOID = 2.37908 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 13.8 mag n/a MPO347580  

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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