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(2018 VU7)
Classification: Apollo [NEO]          SPK-ID: 3836197
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2458433.5 (2018-Nov-11.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6056947740495715 0.0010508  
a 2.444193923077308 0.0064524 au
q .9637584371056623 2.4648e-05 au
i 2.759110179606278 0.0037179 deg
node 221.8654507336743 0.0013767 deg
peri 215.5862281219788 0.0032251 deg
M 354.0848334798279 0.025049 deg
tp 2458456.433291495457
(2018-Dec-03.93329150)		 0.0063839 TDB
period 1395.731618071888
3.82		 5.5268
0.01513		 d
yr
n .25792924322895 0.0010213 deg/d
Q 3.924629409048954 0.010361 au
   Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      2 days  
   first obs. used      2018-11-10  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .63079  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-12 09:42:07  

Additional Information
 Earth MOID = .0113371 au 
 Jupiter MOID = 1.37938 au 
 T_jup = 3.218 
[ 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 27.2   .39813 E2018-VH8 autocmod 2.6q

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2018-Nov-13 23:22 < 00:01 Earth 0.0164872845267708 0.0164093819639981 0.0165651844037059 9.38085119390198 9.3636078969594 2458436.473383459 0.247667192956467 3870.39373529495 19.4815912083617 -0.0756709501556215 400.682240137422 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 09:42:10 2018-Dec-11 17:24
2125-Oct-16 20:46 1_13:34 Earth 0.317642001420891 0.104833840988512 0.532281035624283 18.9520274427711 18.9515848301152 2497489.365375657 2254.09682696143 10725258.9267115 124.991690056251 -4.77323110129539 24659.2244813545 T 1 CATAB v2.0e-lin.ifort 2018-Nov-12 09:42:10 2018-Dec-11 17:24
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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