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183684 (2003 YE9)
Classification: Main-belt Asteroid          SPK-ID: 2183684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542215080612031 3.4497e-08  
a 2.337102407700035 1.3462e-08 au
q 1.976670949891067 8.0385e-08 au
i 3.256054107019229 4.813e-06 deg
node 73.58487221966843 7.2849e-05 deg
peri 59.64916026063069 7.5541e-05 deg
M 193.6902828177616 2.0557e-05 deg
tp 2459603.379012425161
(2022-Jan-23.87901243)
7.7444e-05 TDB
period 1305.013610450881
3.57
1.1276e-05
3.087e-08
d
yr
n .27585919190193 2.3835e-09 deg/d
Q 2.697533865509003 1.5538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      6177 days (16.91 yr)  
   first obs. used      2002-08-30  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:40:20  

Additional Information
 Earth MOID = .993414 au 
 Jupiter MOID = 2.34176 au 
 T_jup = 3.549 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO433201  

183684 (2003 YE9)          Discovered 2003-Dec-16 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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