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208996 (2003 AZ84)
Classification: TransNeptunian Object          SPK-ID: 2208996
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183236941437641 2.4145e-05  
a 39.28957148141215 0.0014616 au
q 32.09027057276262 0.0021174 au
i 13.59137681810144 7.5817e-05 deg
node 252.1737364250838 0.00036124 deg
peri 15.9084452443253 0.0064282 deg
M 233.388125041251 0.0069121 deg
tp 2490636.845110682043
(2107-Jan-12.34511068)
1.1484 TDB
period 89952.7334506039
246.28
5.0194
0.01374
d
yr
n .004002101839380882 2.2332e-07 deg/d
Q 46.48887239006168 0.0017294 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      8712 days (23.85 yr)  
   first obs. used      1996-03-19  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .40414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 01:59:54  

Additional Information
 Earth MOID = 31.0765 au 
 Jupiter MOID = 26.8222 au 
 T_jup = 5.384 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 3.6   n/a MPO440113  
rotation period rot_per 13.42 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 [Result based on less than full coverage, so that the period may be wrong by 30 percent or so.]

208996 (2003 AZ84)          Discovered 2003-Jan-13 by Trujillo, C. A., Brown, M. E. at Palomar
Reference: 20090311/Numbers.arcLast Updated: 2009-03-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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