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48694 (1996 HP)
Classification: Main-belt Asteroid          SPK-ID: 2048694
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09263813791000074 6.5481e-08  
a 2.581775711473516 1.184e-08 au
q 2.342604817061342 1.7392e-07 au
i 14.47910723143595 4.4586e-06 deg
node 52.17840089908812 1.9915e-05 deg
peri 113.520838137337 3.2218e-05 deg
M 337.7983668573219 2.5276e-05 deg
tp 2459093.945547823322
(2020-Sep-01.44554782)
0.00010654 TDB
period 1515.22174068039
4.15
1.0423e-05
2.854e-08
d
yr
n .2375889880238563 1.6343e-09 deg/d
Q 2.82094660588569 1.2936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1653  
   data-arc span      25627 days (70.16 yr)  
   first obs. used      1950-04-20  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:36:10  

Additional Information
 Earth MOID = 1.38486 au 
 Jupiter MOID = 2.22246 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9   n/a MPO452834  
diameter diameter 4.812 km 0.202 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48694 (1996 HP)          Discovered 1996-Apr-18 by Sarounova, L. at Ondrejov
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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