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52151 (1180 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2052151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08618999970339995 4.5188e-08  
a 2.201795574063427 8.3408e-09 au
q 2.012022814187953 1.0301e-07 au
i 4.02434902428891 3.5299e-06 deg
node 313.5201202352069 7.0404e-05 deg
peri 120.3226742446299 7.5361e-05 deg
M .4635213842624903 2.6638e-05 deg
tp 2458598.963504854239
(2019-Apr-25.46350485)
8.8298e-05 TDB
period 1193.339231487621
3.27
6.7808e-06
1.856e-08
d
yr
n .3016744866011173 1.7142e-09 deg/d
Q 2.391568333938901 9.0596e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      17432 days (47.73 yr)  
   first obs. used      1971-03-24  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:47  

Additional Information
 Earth MOID = 1.03039 au 
 Jupiter MOID = 2.78133 au 
 T_jup = 3.656 
[ 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 15.4   n/a MPO459206  
diameter diameter 1.979 km 0.368 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.495   0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52151 (1180 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

Alternate Designations
 1180 T-1 = 2000 AS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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