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JPL Small-Body Database Browser
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48195 (2001 HJ65)
Classification: Main-belt Asteroid          SPK-ID: 2048195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04859932360062903 4.3357e-08  
a 2.517954731238751 1.732e-08 au
q 2.395583834443544 1.1377e-07 au
i 13.36397517728502 5.2713e-06 deg
node 215.5377106258073 2.1187e-05 deg
peri 240.7787808907045 6.3672e-05 deg
M 298.9701003015456 6.1774e-05 deg
tp 2458847.906131836725
(2019-Dec-30.40613184)
0.00025057 TDB
period 1459.386430279135
4.00
1.5058e-05
4.123e-08
d
yr
n .2466790101173842 2.5452e-09 deg/d
Q 2.640325628033958 1.8162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      7894 days (21.61 yr)  
   first obs. used      1997-04-02  
   last obs. used      2018-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:45:28  

Additional Information
 Earth MOID = 1.43556 au 
 Jupiter MOID = 2.4891 au 
 T_jup = 3.419 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO452827  
diameter diameter 2.336 km 0.705 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48195 (2001 HJ65)          Discovered 2001-Apr-30 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 HJ65 = 1997 HT17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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