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(2020 VH2)
Classification: Apollo [NEO]          SPK-ID: 54087669
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4275701340511135 0.00066537  
a 1.573076580668203 0.001624 au
q .9004760161992318 0.00011934 au
i 7.856256325796815 0.0089875 deg
node 49.35610451657038 0.00014239 deg
peri 309.7819381322101 0.005792 deg
M 297.6378228186333 0.092025 deg
tp 2459125.336617620115
(2020-Oct-02.83661762)
0.0092821 TDB
period 720.6480654538393
1.97
1.116
0.003055
d
yr
n .4995503592634837 0.0007736 deg/d
Q 2.245677145137173 0.0023184 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      1 day  
   first obs. used      2020-11-11  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:44:22  

Additional Information
 Earth MOID = .0091191 au 
 Jupiter MOID = 3.22168 au 
 T_jup = 4.293 
[ 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 28.259   .33573 2 autocmod 2.8

[ 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
2016-Dec-01 18:08 5_19:58 Earth 0.348296643921362 0.234633049208418 0.461964461811965 20.4077247495123 20.4073498866062 2457724.255886421 8398.49024083758 5668371.85770596 722.359991829163 0.673187245694086 754.71113936417 T 2 CATAB v2.0f-lin.ifort 2020-Nov-12 05:44:22 2020-Nov-12 05:44
2018-Nov-22 09:53 3_14:01 Earth 0.17073106106921 0.112555098500603 0.228907120487252 15.2227441834599 15.2217189530183 2458444.911520926 5161.31990743199 2901009.53664287 609.753885247086 0.540348361290345 344.439227080694 T 2 CATAB v2.0f-lin.ifort 2020-Nov-12 05:44:22 2020-Nov-12 05:44
2020-Jul-03 15:19 07:00 Earth 0.469133796431576 0.467220037652819 0.47104772683826 4.36831135616583 4.36701098690073 2459034.138456893 419.986870075424 96504.7491672895 15298.1184268642 8.23590642293074 7177.85895573228 T 2 CATAB v2.0f-lin.ifort 2020-Nov-12 05:44:22 2020-Nov-12 05:44
2020-Nov-08 05:36 00:05 Earth 0.00887774720353545 0.00884562264240212 0.00890987057129911 10.4221679169206 10.393330738871 2459161.733005267 4.92559600405819 1593.63366357604 43.8619968700782 0.117832466090824 538.747272776564 T 2 CATAB v2.0f-lin.ifort 2020-Nov-12 05:44:22 2020-Nov-12 05:44
2020-Nov-08 07:59 00:05 Moon 0.00916793831320669 0.00913712741048017 0.00919875542142782 11.2678677996438 11.2675505424637 2459161.832552442 4.63213570027216 1582.15095664675 106.225920552068 -13.8306947520379 2833.94413403184 T 2 CATAB v2.0f-lin.ifort 2020-Nov-12 05:44:22 2020-Nov-12 05:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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