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(2014 HP132)
Classification: Apollo [NEO]          SPK-ID: 3669884
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 2456777.5 (2014-Apr-30.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5694626246580078 0.0019389  
a 1.763472757240058 0.0082895 au
q .7592409323892406 0.00014967 au
i 40.62119922306562 0.07834 deg
node 39.90718027089217 0.0024564 deg
peri 257.9042700309536 0.10948 deg
M 337.8214611953673 0.19755 deg
tp 2456830.196526368446
(2014-Jun-21.69652637)
0.097824 TDB
period 855.3651644840502
2.34
6.0312
0.01651
d
yr
n .4208728797333584 0.0029676 deg/d
Q 2.767704582090875 0.01301 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      6 days  
   first obs. used      2014-04-28  
   last obs. used      2014-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .27935  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:41:18  

Additional Information
 Earth MOID = .044885 au 
 Jupiter MOID = 3.23449 au 
 T_jup = 3.677 
[ 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 22.2   n/a MPO293419  

[ 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
2014-May-01 23:02 < 00:01 Earth 0.0462198848364157 0.0459158539916143 0.0465239150190859 26.3829088008814 26.3807236631969 2456779.459687583 0.0588375336473678 15158.262338838 10.4538925741429 0.0237272840458604 395.811595377675 T 8 CATAB v2.0e-lin.ifort 2017-Nov-29 15:24:09 2018-Dec-11 16:16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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