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(2012 VH77)
Classification: Apollo [NEO]          SPK-ID: 3617958
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4780227351023086 0.00084159  
a 1.665836895182493 0.0023831 au
q .8695289863130198 0.00015806 au
i 2.754898695134564 0.0038619 deg
node 50.31472168283551 0.00028238 deg
peri 308.9215682896732 0.0052319 deg
M 187.5154437737652 1.1786 deg
tp 2457776.765896227988
(2017-Jan-23.26589623)
3.3785 JED
period 785.3208751304602
2.15
1.6852
0.004614
d
yr
n .4584113467507095 0.00098367 deg/d
Q 2.462144804051966 0.0035222 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      9 days  
   first obs. used      2012-11-14  
   last obs. used      2012-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      7  
   fit RMS      .41401  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 16:47:04  

Additional Information
 Earth MOID = .000365489 au 
 Jupiter MOID = 2.98346 au 
 T_jup = 4.116 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.3 mag n/a MPO244153  

[ 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
2012-Nov-12 14:43 < 00:01 Moon 0.00281710420862161 0.00281022483082496 0.00282398983080715 11.8643349102434 11.863354313585 2456244.113283260 0.512530866207973 363.977857045888 4.89431881437785 8.71974721251471 12496.1705443665 T 7 CATAB v2.0c-linF95 2014-Jun-13 16:47:07 2014-Jun-13 16:47
2012-Nov-12 20:59 < 00:01 Earth 0.00133482649875792 0.00132799454359403 0.00134166166677442 11.276913949722 11.0984926921717 2456244.373991552 0.175114292736997 348.023510862613 3.37444020920148 0.0121647493630016 392.96328191787 T 7 CATAB v2.0c-linF95 2014-Jun-13 16:47:07 2014-Jun-13 16:47
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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