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JPL Small-Body Database Browser
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48881 (1998 HS136)
Classification: Outer Main-belt Asteroid          SPK-ID: 2048881
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07034111975922459 4.6285e-08  
a 4.000390802205609 4.6954e-08 au
q 3.718998833703963 1.7415e-07 au
i 11.33333198239936 7.2047e-06 deg
node 35.93342561739902 2.1629e-05 deg
peri 234.3312122131624 5.3675e-05 deg
M 159.4851390686653 4.9111e-05 deg
tp 2457305.798122974873
(2015-Oct-10.29812298)
0.00039993 TDB
period 2922.483426674461
8.00
5.1453e-05
1.409e-07
d
yr
n .1231829055775517 2.1687e-09 deg/d
Q 4.281782770707254 5.0256e-08 au
  Orbit Determination Parameters
   # obs. used (total)      999  
   data-arc span      7877 days (21.57 yr)  
   first obs. used      1998-03-22  
   last obs. used      2019-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53858  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:06  

Additional Information
 Earth MOID = 2.71938 au 
 Jupiter MOID = .826635 au 
 T_jup = 3.016 
[ 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 12.6   n/a MPO302337  

48881 (1998 HS136)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HS136 = 2001 SP214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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