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118033 (2904 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118033
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2265298648432479 4.7984e-08  
a 3.046101662553373 2.2588e-08 au
q 2.356068664636365 1.5024e-07 au
i 1.55235311968494 5.7452e-06 deg
node 45.34865154942869 0.00020085 deg
peri 327.1321872216453 0.00020132 deg
M 276.7648216137896 1.7274e-05 deg
tp 2459449.472179907589
(2021-Aug-22.97217991)
9.7185e-05 TDB
period 1941.847039923077
5.32
2.16e-05
5.914e-08
d
yr
n .1853905032675801 2.0621e-09 deg/d
Q 3.736134660470381 2.7705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      16658 days (45.61 yr)  
   first obs. used      1973-09-30  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:19  

Additional Information
 Earth MOID = 1.35667 au 
 Jupiter MOID = 1.72728 au 
 T_jup = 3.198 
[ 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 15.5   n/a MPO254010  
diameter diameter 5.555 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118033 (2904 T-2)          Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2904 T-2 = 2000 VE25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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