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JPL Small-Body Database Browser
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48879 (1998 HR125)
Classification: Main-belt Asteroid          SPK-ID: 2048879
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 .1507310179753963 3.1845e-08  
a 2.196594097766301 8.9016e-09 au
q 1.865499233331239 6.8669e-08 au
i 5.836359501163698 5.2377e-06 deg
node 163.4142119804298 3.7346e-05 deg
peri 98.30684791918524 4.1578e-05 deg
M 134.3344741968084 1.9693e-05 deg
tp 2458156.780899057316
(2018-Feb-07.28089906)
6.4035e-05 TDB
period 1189.113050052503
3.26
7.2283e-06
1.979e-08
d
yr
n .3027466564126135 1.8403e-09 deg/d
Q 2.527688962201362 1.0243e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1998-03-25  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5728  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:18  

Additional Information
 Earth MOID = .860713 au 
 Jupiter MOID = 2.5469 au 
 T_jup = 3.647 
[ 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 16.1   n/a MPO449313  

48879 (1998 HR125)          Discovered 1998-Apr-23 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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