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32769 (1984 AJ1)
Classification: Main-belt Asteroid          SPK-ID: 2032769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939179000257467 4.089e-08  
a 2.390971721927682 1.141e-08 au
q 1.927319506590522 9.8573e-08 au
i 6.71266693291388 5.1862e-06 deg
node 347.192706580747 3.321e-05 deg
peri 137.9035481605661 3.5416e-05 deg
M 191.0193581098706 1.4941e-05 deg
tp 2459234.361743972050
(2021-Jan-19.86174397)
5.8902e-05 TDB
period 1350.392715269164
3.70
9.666e-06
2.646e-08
d
yr
n .2665891158397161 1.9082e-09 deg/d
Q 2.854623937264841 1.3622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1081  
   data-arc span      13071 days (35.79 yr)  
   first obs. used      1984-01-08  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50546  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:27:55  

Additional Information
 Earth MOID = .948697 au 
 Jupiter MOID = 2.21781 au 
 T_jup = 3.497 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456613.5 (2013-Nov-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932126180772823 4.0894e-08  
q 1.929349906199032 9.8537e-08 au
tp 2456531.807229531312
(2013-Aug-27.30722953)
4.8788e-05 TDB
node 347.2860138024987 3.3186e-05 deg
peri 137.6833284673252 3.5419e-05 deg
i 6.714757673233776 5.1869e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1081  
   data-arc span      13071 days (35.79 yr)  
   first obs. used      1984-01-08  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50546  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:27:55  

Additional Information
 Jupiter MOID = 2.21781 au 
 T_jup = 3.497 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.67228782077414E-15 -4.011860896471403E-15 3.769033142739796E-13 9.767569566686533E-15 1.176518761536732E-13 1.479816579203035E-17
q -4.011860896471403E-15 9.709507543392025E-15 -7.205186535957003E-13 -2.236185657924277E-14 -2.385418230230368E-13 5.4504560571351E-16
tp 3.769033142739796E-13 -7.205186535957003E-13 2.380242947461708E-9 7.491737430368869E-13 6.15417776722415E-10 3.605116858036422E-12
node 9.767569566686533E-15 -2.236185657924277E-14 7.491737430368869E-13 1.101327611063498E-9 -1.092695080257318E-9 -6.678145905600358E-12
peri 1.176518761536732E-13 -2.385418230230368E-13 6.15417776722415E-10 -1.092695080257318E-9 1.254500635228059E-9 7.520374245321851E-12
i 1.479816579203035E-17 5.4504560571351E-16 3.605116858036422E-12 -6.678145905600358E-12 7.520374245321851E-12 2.690422905288882E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO449201  
diameter diameter 6.598 km 0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

32769 (1984 AJ1)          Discovered 1984-Jan-08 by Bowell, E. at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1984 AJ1 = 1984 CK1 = 1998 YM9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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