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JPL Small-Body Database Browser
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(2000 AB229)
Classification: TransNeptunian Object          SPK-ID: 3029656
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9559341824544432 0.00017476  
a 52.31520811572054 0.20884 au
q 2.305312415685175 6.1856e-05 au
i 68.2393355908965 0.0026369 deg
node 314.3115369022657 0.00088857 deg
peri 171.77758969709 0.0015113 deg
M 20.5299470171446 0.12296 deg
tp 2451514.694915205077
(1999-Dec-02.19491521)
0.0094851 TDB
period 138210.2851096796
378.40
827.6
2.266
d
yr
n .002604726556452109 1.5597e-05 deg/d
Q 102.3251038157559 0.40848 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      64 days  
   first obs. used      2000-01-05  
   last obs. used      2000-03-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .44125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:53:49  

Additional Information
 Earth MOID = 1.32697 au 
 Jupiter MOID = 3.00887 au 
 T_jup = 0.790 
[ hide covariance matrix ]
Orbital Elements at Epoch 2451563.5 (2000-Jan-20.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9559624410796902 0.00017375  
q 2.289347080151858 6.8971e-05 au
tp 2451524.823572017281
(1999-Dec-12.32357202)
0.0037985 TDB
node 313.966250884757 0.00064003 deg
peri 171.7383361637665 0.001561 deg
i 68.7187778602553 0.002707 deg
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      64 days  
   first obs. used      2000-01-05  
   last obs. used      2000-03-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .44125  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:53:49  

Additional Information
 Jupiter MOID = 3.00887 au 
 T_jup = 0.790 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.018874764223272E-8 1.176114095330142E-8 4.39599680973054E-7 1.103450065428413E-7 1.728215188041553E-7 4.675901454059882E-7
q 1.176114095330142E-8 4.756933221217633E-9 2.065285965069263E-7 4.396640437593893E-8 8.248258550633001E-8 1.85346045559636E-7
tp 4.39599680973054E-7 2.065285965069263E-7 1.442868513801243E-5 1.788023134216376E-6 5.922548734146986E-6 7.369780257520863E-6
node 1.103450065428413E-7 4.396640437593893E-8 1.788023134216376E-6 4.09639662554989E-7 7.101040962866557E-7 1.730854833443595E-6
peri 1.728215188041553E-7 8.248258550633001E-8 5.922548734146986E-6 7.101040962866557E-7 2.436572445827828E-6 2.920683602415695E-6
i 4.675901454059882E-7 1.85346045559636E-7 7.369780257520863E-6 1.730854833443595E-6 2.920683602415695E-6 7.327861264236984E-6

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPC39582  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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