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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533685677317088 3.6174e-08  
a 2.8126025968799 1.4414e-08 au
q 2.381237764997945 1.0237e-07 au
i 8.827696931767765 4.2572e-06 deg
node 119.8888458430536 2.9693e-05 deg
peri 37.40904158641925 3.3596e-05 deg
M 86.6299604696646 1.539e-05 deg
tp 2458585.902573077488
(2019-Apr-12.40257308)
7.2799e-05 TDB
period 1722.903633834269
4.72
1.3245e-05
3.626e-08
d
yr
n .208949585415193 1.6063e-09 deg/d
Q 3.243967428761855 1.6625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:56:43  

Additional Information
 Earth MOID = 1.39833 au 
 Jupiter MOID = 1.77694 au 
 T_jup = 3.286 
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Orbital Elements at Epoch 2456848.5 (2014-Jul-10.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1543956102217855 3.6067e-08  
q 2.377208332892191 1.0246e-07 au
tp 2456861.995726179788
(2014-Jul-23.49572618)
7.0092e-05 TDB
node 119.9169448490962 2.9701e-05 deg
peri 36.87624805094968 3.3563e-05 deg
i 8.828083166811119 4.2577e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-08-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:56:43  

Additional Information
 Jupiter MOID = 1.77694 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.300833964082324E-15 -3.667971690304595E-15 9.241594377435302E-14 4.45527148062332E-16 2.27607714401385E-14 -1.14693404948207E-15
q -3.667971690304595E-15 1.049762533832104E-14 -1.843009105930423E-13 -2.029570834985549E-15 -4.814260555151399E-14 3.344066226303882E-15
tp 9.241594377435302E-14 -1.843009105930423E-13 4.912868188387612E-9 -1.692730651447402E-11 1.120989286568506E-9 -2.475963578291432E-13
node 4.45527148062332E-16 -2.029570834985549E-15 -1.692730651447402E-11 8.821450739519052E-10 -8.751426601507653E-10 -1.142975893009491E-11
peri 2.27607714401385E-14 -4.814260555151399E-14 1.120989286568506E-9 -8.751426601507653E-10 1.126496093483833E-9 1.119150623013152E-11
i -1.14693404948207E-15 3.344066226303882E-15 -2.475963578291432E-13 -1.142975893009491E-11 1.119150623013152E-11 1.812802782554887E-11

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 14.4   n/a MPO341145  
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

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