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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4782403657661997 0.00084504  
a 1.665468615036933 0.0023772 au
q .868974295409544 0.00016709 au
i 2.755387233924361 0.0038779 deg
node 50.30768144980862 0.00059749 deg
peri 308.9520723137468 0.0045086 deg
M 279.1807315142354 1.3765 deg
tp 2457776.744478845803
(2017-Jan-23.24447885)
3.3791 JED
period 785.0604635906195
2.15
1.6808
0.004602
d
yr
n .4585634058725531 0.00098179 deg/d
Q 2.461962934664322 0.003514 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 = .000540875 au 
 Jupiter MOID = 2.98355 au 
 T_jup = 4.117 
[ 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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