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52149 (1074 T-1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2052149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350579848573293 3.7876e-08  
a 3.211635780328758 2.2822e-08 au
q 2.77787872374186 1.2005e-07 au
i 6.477367847651102 4.8369e-06 deg
node 348.5120393471267 3.7594e-05 deg
peri 287.4187088603787 4.1562e-05 deg
M 167.0878757860918 1.794e-05 deg
tp 2458224.768568138834
(2018-Apr-16.26856814)
0.00010396 TDB
period 2102.266928808838
5.76
2.2408e-05
6.135e-08
d
yr
n .1712437155656437 1.8253e-09 deg/d
Q 3.645392836915656 2.5905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      897  
   data-arc span      18188 days (49.80 yr)  
   first obs. used      1971-03-25  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52889  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:43:17  

Additional Information
 Earth MOID = 1.76886 au 
 Jupiter MOID = 1.56107 au 
 T_jup = 3.167 
[ 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 14.29   n/a MPCxxxxx  
diameter diameter 7.020 km 0.247 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52149 (1074 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1074 T-1 = 2000 JC21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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