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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .174975903938701 5.526e-05  
a 39.6785244115344 0.0027495 AU
q 32.73573873567236 0.0042764 AU
i 13.55368280996083 0.00013725 deg
node 251.9827472140627 0.00050298 deg
peri 13.82558109878585 0.01716 deg
M 227.6805751651101 0.022684 deg
tp 2490555.156709413030
(2106-Oct-22.65670941)
5.3954 JED
period 91291.78448638126
249.94
9.489
0.02598
d
yr
n .003943399748678416 4.0988e-07 deg/d
Q 46.62131008739644 0.0032306 AU
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6577 days (18.01 yr)  
   first obs. used      1996-03-19  
   last obs. used      2014-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      3  
   fit RMS      .59078  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-11 20:01:33  

Additional Information
 Earth MOID = 31.7231 AU 
 T_jup = 5.417 
[ 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 3.8 mag n/a MPO281126  
rotation period rot_per 13.42 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) [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 (644)
Reference: 20090311/Numbers.arcLast Updated: 2009-03-12
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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