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(2018 VP1)
Classification: Apollo [NEO]          SPK-ID: 3835977
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4388073193946637 0.023214  
a 1.620328220986198 0.085914 au
q .9093163377957203 0.0106 au
i 3.187117902188831 0.16949 deg
node 39.76246505848611 0.035951 deg
peri 316.5770045052424 3.7602 deg
M 37.55939374303333 4.1207 deg
tp 2459121.900642886995
(2020-Sep-29.40064289)		 2.3719 TDB
period 753.3606307458118
2.06		 59.918
0.164		 d
yr
n .4778587907409062 0.038006 deg/d
Q 2.331340104176677 0.12361 au
   Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      13 days  
   first obs. used      2018-11-03  
   last obs. used      2018-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .5331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:47:38  

Additional Information
 Earth MOID = .000164462 au 
 Jupiter MOID = 3.11878 au 
 T_jup = 4.213 
[ 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 30.9   .36679 E2018W27 autocmod 2.6q

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