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JPL Small-Body Database Browser
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48868 (1998 HB92)
Classification: Main-belt Asteroid          SPK-ID: 2048868
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425458981640024 4.0231e-08  
a 2.275270702982128 8.002e-09 au
q 1.950940197059299 9.0129e-08 au
i 6.172799210228234 4.528e-06 deg
node 193.0949052437882 4.1427e-05 deg
peri 88.61725835392821 4.5342e-05 deg
M 352.3966982735986 1.673e-05 deg
tp 2458626.975719023317
(2019-May-23.47571902)
5.8248e-05 TDB
period 1253.5684090108
3.43
6.6131e-06
1.811e-08
d
yr
n .2871801789294281 1.515e-09 deg/d
Q 2.599601208904956 9.1427e-09 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      7864 days (21.53 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:05  

Additional Information
 Earth MOID = .946103 au 
 Jupiter MOID = 2.5362 au 
 T_jup = 3.588 
[ 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 16.0   n/a MPO436124  

48868 (1998 HB92)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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