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79884 (1999 AP6)
Classification: Main-belt Asteroid          SPK-ID: 2079884
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375247338608922 3.1184e-08  
a 2.652663637730215 1.0303e-08 au
q 2.287856776928901 8.2177e-08 au
i 11.48269696358402 4.6797e-06 deg
node 10.11587129913422 1.6694e-05 deg
peri 114.1114864359877 2.543e-05 deg
M 56.37821067141832 1.7549e-05 deg
tp 2459149.367142639780
(2020-Oct-26.86714264)
7.6782e-05 TDB
period 1578.053428623313
4.32
9.1941e-06
2.517e-08
d
yr
n .2281291580311463 1.3291e-09 deg/d
Q 3.017470498531529 1.172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1142  
   data-arc span      11013 days (30.15 yr)  
   first obs. used      1991-04-13  
   last obs. used      2021-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:09:51  

Additional Information
 Earth MOID = 1.33017 au 
 Jupiter MOID = 2.08071 au 
 T_jup = 3.348 
[ 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 15.11   n/a MPO637111  
diameter diameter 6.116 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79884 (1999 AP6)          Discovered 1999-Jan-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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