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71451 (2000 AD243)
Classification: Main-belt Asteroid          SPK-ID: 2071451
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187048657964099 3.9816e-08  
a 2.583684298433874 1.2276e-08 au
q 2.27698840052799 1.0482e-07 au
i 10.53697833376823 4.04e-06 deg
node 265.9683328329698 1.9728e-05 deg
peri 237.9997464713571 2.7324e-05 deg
M 323.4171211341317 2.1352e-05 deg
tp 2459154.646253593006
(2020-Nov-01.14625359)
9.0416e-05 TDB
period 1516.902250830143
4.15
1.0811e-05
2.96e-08
d
yr
n .2373257734985796 1.6914e-09 deg/d
Q 2.890380196339759 1.3733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1564  
   data-arc span      12381 days (33.90 yr)  
   first obs. used      1986-12-04  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:56:09  

Additional Information
 Earth MOID = 1.31 au 
 Jupiter MOID = 2.23817 au 
 T_jup = 3.390 
[ 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 MPO319900  
diameter diameter 3.841 km 1.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.362   0.181 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71451 (2000 AD243)          Discovered 2000-Jan-07 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2071-Dec-23 13:37 00:02 Iris 0.0275952101415178 0.0275874069873482 0.0276030161176516 5.11905177777466 5.11905173707884 2477834.067317414 1.78954467729561 590.700018696726 55.8645945832764 -49.1016996906221 56023.0932703967 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 21:56:12 2020-Nov-12 21:56
2132-Nov-14 05:56 00:02 Juno 0.0235797809456396 0.0235532025179045 0.0236063645700718 7.98419847917069 7.98419841454951 2500074.747076542 1.64429773044292 1435.5730370834 42.3072210477755 22.6291709852831 32150.3712812786 T 30 CATAB v2.0f-lin.ifort 2020-Nov-12 21:56:12 2020-Nov-12 21:56

Alternate Designations
 2000 AD243 = 1986 XT3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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