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JPL Small-Body Database Browser
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71324 (2000 AJ84)
Classification: Main-belt Asteroid          SPK-ID: 2071324
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0415772823387028 4.2174e-08  
a 3.037715999133846 2.3863e-08 au
q 2.911416023373063 1.2839e-07 au
i 4.023759439700411 5.1261e-06 deg
node 202.2676476127052 5.9558e-05 deg
peri 323.7959654115613 8.4244e-05 deg
M 176.8910083824363 5.7965e-05 deg
tp 2457650.283786274063
(2016-Sep-18.78378627)
0.00031203 TDB
period 1933.83394706965
5.29
2.2787e-05
6.239e-08
d
yr
n .1861586929661206 2.1936e-09 deg/d
Q 3.164015974894629 2.4855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      915  
   data-arc span      8116 days (22.22 yr)  
   first obs. used      1996-05-19  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56847  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:14:26  

Additional Information
 Earth MOID = 1.91915 au 
 Jupiter MOID = 1.80954 au 
 T_jup = 3.236 
[ 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 14.3   n/a MPO412621  
diameter diameter 8.716 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71324 (2000 AJ84)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AJ84 = 1996 KG9 = 2001 FU46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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