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85671 (1998 QH67)
Classification: Main-belt Asteroid          SPK-ID: 2085671
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 .1738747716518675 6.8179e-08  
a 3.151573779342555 3.5321e-08 au
q 2.603594608115356 2.2276e-07 au
i 26.90454403263263 8.8457e-06 deg
node 312.0719677613585 1.5438e-05 deg
peri 334.6974826530796 3.1308e-05 deg
M 283.1106862716326 2.9452e-05 deg
tp 2459036.968723621255
(2020-Jul-06.46872362)
0.00016881 TDB
period 2043.570593681617
5.59
3.4355e-05
9.406e-08
d
yr
n .1761622530256897 2.9615e-09 deg/d
Q 3.699552950569755 4.1463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      7582 days (20.76 yr)  
   first obs. used      1998-08-02  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57712  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:51  

Additional Information
 Earth MOID = 1.6047 au 
 Jupiter MOID = 1.63804 au 
 T_jup = 3.018 
[ 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 13.9   n/a MPO436374  
diameter diameter 9.569 km 1.729 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.058   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

85671 (1998 QH67)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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