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JPL Small-Body Database Browser
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39774 (1997 GO27)
Classification: Mars-crossing Asteroid          SPK-ID: 2039774
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07104083375366126 3.2449e-08  
a 1.421401159897433 2.2496e-09 au
q 1.320423636399898 4.6728e-08 au
i 17.89685353891159 4.3587e-06 deg
node 188.8408512448058 1.2347e-05 deg
peri 139.3489931673475 3.9748e-05 deg
M 248.0449774938857 3.8595e-05 deg
tp 2458792.992807157554
(2019-Nov-05.49280716)
6.6553e-05 TDB
period 618.9754512615528
1.69
1.4694e-06
4.023e-09
d
yr
n .5816062644589103 1.3807e-09 deg/d
Q 1.522378683394968 2.4094e-09 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8065 days (22.08 yr)  
   first obs. used      1997-04-12  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48968  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:11:08  

Additional Information
 Earth MOID = .334562 au 
 Jupiter MOID = 3.60224 au 
 T_jup = 4.653 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.4   n/a MPO302293  

39774 (1997 GO27)          Discovered 1997-Apr-12 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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