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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745253590879938 6.4197e-08  
a 3.154455760864153 3.1088e-08 au
q 2.603923236472146 2.1538e-07 au
i 26.90827077461401 7.7317e-06 deg
node 312.0539150318452 1.2531e-05 deg
peri 334.5378051134753 2.4647e-05 deg
M 353.7168150480499 1.8731e-05 deg
tp 2459036.215968523519
(2020-Jul-05.71596852)
0.00010634 TDB
period 2046.374373314649
5.60
3.0251e-05
8.282e-08
d
yr
n .1759208894982808 2.6006e-09 deg/d
Q 3.70498828525616 3.6514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      8040 days (22.01 yr)  
   first obs. used      1998-08-02  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55147  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:56:34  

Additional Information
 Earth MOID = 1.606 au 
 Jupiter MOID = 1.63616 au 
 T_jup = 3.017 
[ 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 14.0   n/a MPO468826  
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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