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71328 (2000 AH85)
Classification: Main-belt Asteroid          SPK-ID: 2071328
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533792119252913 3.6136e-08  
a 2.815439034151059 1.4145e-08 au
q 2.383609213869267 1.0252e-07 au
i 8.828889497849387 4.2431e-06 deg
node 119.88523763 2.8503e-05 deg
peri 37.83956005149796 3.2349e-05 deg
M 127.8953058891111 1.4702e-05 deg
tp 2458587.486946703519
(2019-Apr-13.98694670)
6.9528e-05 TDB
period 1725.510546712897
4.72
1.3003e-05
3.56e-08
d
yr
n .2086339029835553 1.5723e-09 deg/d
Q 3.247268854432852 1.6314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-08-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51215  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:55:48  

Additional Information
 Earth MOID = 1.40055 au 
 Jupiter MOID = 1.77267 au 
 T_jup = 3.285 
[ 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 14.49   n/a E2021B10  
diameter diameter 7.927 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71328 (2000 AH85)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AH85 = 2001 KU44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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