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85626 (1998 HM141)
Classification: Main-belt Asteroid          SPK-ID: 2085626
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 .09086409623526463 3.7202e-08  
a 2.433029840717424 1.2298e-08 au
q 2.211954783127206 9.1612e-08 au
i 14.57516952250263 4.0469e-06 deg
node 183.8076574079017 1.5242e-05 deg
peri 254.2538700566849 2.5447e-05 deg
M 318.4533457736007 2.0726e-05 deg
tp 2458760.475374287981
(2019-Oct-03.97537429)
8.0099e-05 TDB
period 1386.179845670434
3.80
1.051e-05
2.877e-08
d
yr
n .2597065605335533 1.969e-09 deg/d
Q 2.654104898307643 1.3415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      7857 days (21.51 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:13:10  

Additional Information
 Earth MOID = 1.27192 au 
 Jupiter MOID = 2.58045 au 
 T_jup = 3.457 
[ 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 15.1   n/a MPO453287  
diameter diameter 6.310 km 1.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.040   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

85626 (1998 HM141)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 HM141 = 2002 GX53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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