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JPL Small-Body Database Browser
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136910 (1998 HN93)
Classification: Main-belt Asteroid          SPK-ID: 2136910
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07797381459301023 5.527e-08  
a 2.275351944113085 1.4383e-08 au
q 2.097934073488966 1.3134e-07 au
i 6.022278979814109 5.4102e-06 deg
node 244.5495755995764 5.8156e-05 deg
peri 8.792620934381473 7.5723e-05 deg
M 126.1552971474694 5.2979e-05 deg
tp 2458561.186763077180
(2019-Mar-18.68676308)
0.0001824 TDB
period 1253.635549741064
3.43
1.1887e-05
3.254e-08
d
yr
n .287164798473015 2.7228e-09 deg/d
Q 2.452769814737204 1.5504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      7221 days (19.77 yr)  
   first obs. used      1998-04-21  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62314  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:18:39  

Additional Information
 Earth MOID = 1.08367 au 
 Jupiter MOID = 2.56779 au 
 T_jup = 3.598 
[ 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 16.6   n/a MPO338188  

136910 (1998 HN93)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 HN93 = 2002 PX122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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