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97964 (2000 QD143)
Classification: Main-belt Asteroid          SPK-ID: 2097964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925772822484544 2.8381e-08  
a 2.33072998246492 1.0969e-08 au
q 1.881884336786838 6.7601e-08 au
i 3.231555276444769 4.0011e-06 deg
node 122.6319622954667 7.0045e-05 deg
peri 128.1875404986325 7.1093e-05 deg
M 169.3595802921074 1.2249e-05 deg
tp 2457989.074370604474
(2017-Aug-23.57437060)
4.3105e-05 TDB
period 1299.679806732772
3.56
9.1745e-06
2.512e-08
d
yr
n .2769913005765579 1.9553e-09 deg/d
Q 2.779575628143002 1.3081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7629 days (20.89 yr)  
   first obs. used      1997-11-28  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58638  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 00:02:23  

Additional Information
 Earth MOID = .869472 au 
 Jupiter MOID = 2.26197 au 
 T_jup = 3.544 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO264039  
diameter diameter 1.252 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.373   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

97964 (2000 QD143)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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