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(1998 GC1)
Classification: Amor [NEO]          SPK-ID: 3092174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2926718637361233 3.8118e-07  
a 1.441285285665005 1.3703e-08 au
q 1.019461634933977 5.582e-07 au
i 18.72493462226438 3.8634e-05 deg
node 19.06430232335902 2.1673e-05 deg
peri 117.1524536138406 8.8367e-05 deg
M 321.4946603574429 8.0881e-05 deg
tp 2459068.099240092907
(2020-Aug-06.59924009)
0.0001427 TDB
period 632.0091358589092
1.73
9.0129e-06
2.468e-08
d
yr
n .5696120191534177 8.1231e-09 deg/d
Q 1.863108936396033 1.7713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6920 days (18.95 yr)  
   first obs. used      1998-04-02  
   last obs. used      2017-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61686  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-10 07:01:32  

Additional Information
 Earth MOID = .133842 au 
 Jupiter MOID = 3.23233 au 
 T_jup = 4.563 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.9   n/a E2017E84  

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