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(2018 VN7)
Classification: Apollo [NEO]          SPK-ID: 3836200
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.


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Orbital Elements at Epoch 2458432.5 (2018-Nov-10.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654583356040095 0.0022076  
a 1.160344489227588 0.003066 au
q .9683558213127071 4.3485e-06 au
i 23.51166811900021 0.14757 deg
node 226.2426210496241 0.00089622 deg
peri 142.7641128420811 0.19082 deg
M 27.7320786637236 0.27221 deg
tp 2458397.331101559792
(2018-Oct-05.83110156)
0.20581 TDB
period 456.5400088467406
1.25
1.8095
0.004954
d
yr
n .788539871695782 0.0031254 deg/d
Q 1.35233315714247 0.0035733 au
  Orbit Determination Parameters
   # obs. used (total)      13  
   data-arc span      2 days  
   first obs. used      2018-11-09  
   last obs. used      2018-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .63338  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-12 10:12:02  

Additional Information
 Earth MOID = .0063533 au 
 Jupiter MOID = 3.99037 au 
 T_jup = 5.338 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 4.873447662403752E-6 -6.239265399599118E-9 .0004543370015347148 1.977887302764712E-6 .0004212321167563228 .0003257732715501729
q -6.239265399599118E-9 1.890969334556112E-11 -5.763035032439554E-7 -2.592742434246531E-9 -5.329404632672461E-7 -4.155154842795148E-7
tp .0004543370015347148 -5.763035032439554E-7 .04235913183590675 .0001843635499756334 .03927334291855697 .03037160753356673
node 1.977887302764712E-6 -2.592742434246531E-9 .0001843635499756334 8.03204854448262E-7 .0001709223750156869 .0001322059010272705
peri .0004212321167563228 -5.329404632672461E-7 .03927334291855697 .0001709223750156869 .03641252056858094 .02815879966142739
i .0003257732715501729 -4.155154842795148E-7 .03037160753356673 .0001322059010272705 .02815879966142739 .02177714031628282

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 25.4   .42781 E2018-VH8 autocmod 2.6q

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