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117049 (2004 JM33)
Classification: Main-belt Asteroid          SPK-ID: 2117049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1156493646482079 4.1086e-08  
a 3.128394516352467 2.6776e-08 au
q 2.766597678167366 1.3587e-07 au
i 5.235969114898635 5.8904e-06 deg
node 167.5729227584189 4.8173e-05 deg
peri 123.7990877618566 5.4169e-05 deg
M 274.9024949703535 2.5248e-05 deg
tp 2459478.243764373475
(2021-Sep-20.74376437)
0.00014337 TDB
period 2021.066952721274
5.53
2.5948e-05
7.104e-08
d
yr
n .1781237378184213 2.2869e-09 deg/d
Q 3.490191354537567 2.9873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      10280 days (28.15 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57508  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:08:09  

Additional Information
 Earth MOID = 1.75498 au 
 Jupiter MOID = 1.7081 au 
 T_jup = 3.197 
[ 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 15.1   n/a MPO432676  
diameter diameter 5.213 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117049 (2004 JM33)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 JM33 = 1992 EE33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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