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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4299169855584612 0.00028034  
a 1.587720805090822 0.00069493 au
q .9051326626577225 4.8933e-05 au
i 3.24188597885521 0.0016748 deg
node 39.81558937153621 3.7004e-05 deg
peri 315.1242174088736 0.0021297 deg
M 300.7151180739548 0.19924 deg
tp 2459120.837528840327
(2020-Sep-28.33752884)
0.48343 TDB
period 730.7345308802146
2.00
0.47976
0.001314
d
yr
n .4926549722049647 0.00032345 deg/d
Q 2.270308947523921 0.0009937 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53329  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-19 06:41:32  

Additional Information
 Earth MOID = 5.54556E-5 au 
 Jupiter MOID = 3.17628 au 
 T_jup = 4.273 
[ 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

[ 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
1970-Jun-22 11:30 9_07:21 Earth 0.377834391163026 0.192742062276927 0.565475001954359 20.4231902751791 20.422844979647 2440759.978921250 13401.1010701999 9421488.40937537 71.5189280277644 8.2278499123722 98853.064664159 T 4 CATAB v2.0e-lin.ifort 2018-Nov-19 06:41:34 2018-Dec-11 17:24
2004-May-05 04:01 3_22:46 Mars 0.0537738013930748 0.045619309916765 0.169259054164919 7.35367473365274 7.35295071057063 2453130.667434388 5685.4923306119 6708445.10778805 39.7032429357655 58.0352513927764 168380.708515349 T 4 CATAB v2.0e-lin.ifort 2018-Nov-19 06:41:34 2018-Dec-11 17:24
2005-Nov-26 11:01 8_09:05 Earth 0.352999479339208 0.184952524083307 0.521044408122474 20.0867789454212 20.0864031668125 2453700.958711711 12065.1219348404 8379665.5620066 15.8530705227959 -0.253480087846479 12688.5005286907 T 4 CATAB v2.0e-lin.ifort 2018-Nov-19 06:41:34 2018-Dec-11 17:24
2007-Jul-05 22:58 9_18:50 Earth 0.157500490994522 0.0600610003505612 0.297806704151283 13.7741673036734 13.7729390602299 2454287.456884630 14090.3860338607 7284792.35451657 36.4433872515364 22.4234623029656 197918.084037461 T 4 CATAB v2.0e-lin.ifort 2018-Nov-19 06:41:34 2018-Dec-11 17:24
2018-Jun-18 00:55 04:24 Earth 0.470128914319696 0.469409047317786 0.470848888501982 4.65715836936615 4.65594125569329 2458287.538477526 263.715391372211 37604.6641912399 149.993045908898 17.0983123669868 164104.62659764 T 4 CATAB v2.0e-lin.ifort 2018-Nov-19 06:41:34 2018-Dec-11 17:24
2018-Nov-02 17:58 < 00:01 Moon 0.0034737908020486 0.00347188267629786 0.00347569902354992 10.8325085713398 10.8316376006731 2458425.248935571 0.0819629106165816 99.4047713110372 0.902130565918295 16.8999544944928 145948.022839829 T 4 CATAB v2.0e-lin.ifort 2018-Nov-19 06:41:34 2018-Dec-11 17:24
2018-Nov-02 18:20 < 00:01 Earth 0.00100989666182764 0.00100798233940252 0.00101181066375656 9.81452432607138 9.54191548639023 2458425.263847492 0.0691865779565941 90.9994904617743 0.921291860140267 5.99543752049404 1179.35108102647 T 4 CATAB v2.0e-lin.ifort 2018-Nov-19 06:41:34 2018-Dec-11 17:24
2020-Nov-02 11:33 3_07:11 Earth 0.00280167254552464 3.90766585857012e-05 0.0256085074009903 9.71114662839966 9.61271582257126 2459155.981541014 4750.56847240545 1137298.98309532 0.923563405814518 -1.25157748708838 0.36735273006589 T 4 CATAB v2.0e-lin.ifort 2018-Nov-19 06:41:34 2018-Dec-11 17:24
2020-Nov-02 21:45 2_20:22 Moon 0.00290317805122085 0.000725726566355988 0.0278662962102515 9.72376863466008 9.72260762345649 2459156.406109917 4102.22074385499 1248937.96674898 0.848925414018392 -14.4819550675243 126139.874759696 T 4 CATAB v2.0e-lin.ifort 2018-Nov-19 06:41:34 2018-Dec-11 17:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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