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JPL Small-Body Database Browser
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201886 (2004 AW12)
Classification: Main-belt Asteroid          SPK-ID: 2201886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1574610463474987 5.3596e-08  
a 3.160262107399652 3.056e-08 au
q 2.662643929236151 1.7299e-07 au
i 2.3912347957516 8.7214e-06 deg
node 69.98897089662064 0.00017528 deg
peri 74.49066054127564 0.00018137 deg
M 237.0656636209765 4.1165e-05 deg
tp 2459301.234956530559
(2021-Mar-27.73495653)
0.00023873 TDB
period 2052.027055917354
5.62
2.9765e-05
8.149e-08
d
yr
n .1754362833384099 2.5447e-09 deg/d
Q 3.657880285563153 3.5372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      7523 days (20.60 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56944  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:03:33  

Additional Information
 Earth MOID = 1.67671 au 
 Jupiter MOID = 1.36118 au 
 T_jup = 3.184 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO459901  

201886 (2004 AW12)          Discovered 2004-Jan-13 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2004 AW12 = 1999 FA90 = 2005 JH46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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