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JPL Small-Body Database Browser
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52162 (4357 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2052162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239647157008875 3.8734e-08  
a 3.15128710691927 1.8061e-08 au
q 2.76063869661815 1.2419e-07 au
i 2.098044667517031 3.9698e-06 deg
node 126.8808306180247 0.00013423 deg
peri 28.12402792647955 0.00013552 deg
M 237.5530317932282 1.9496e-05 deg
tp 2459295.485784481536
(2021-Mar-21.98578448)
0.00011317 TDB
period 2043.291770122538
5.59
1.7566e-05
4.809e-08
d
yr
n .1761862917787852 1.5146e-09 deg/d
Q 3.541935517220389 2.03e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1257  
   data-arc span      17790 days (48.71 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:58:29  

Additional Information
 Earth MOID = 1.77134 au 
 Jupiter MOID = 1.44795 au 
 T_jup = 3.195 
[ 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 14.1   n/a MPO337675  
diameter diameter 8.572 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52162 (4357 T-1)          Discovered 1971-Mar-26 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
 4357 T-1 = 1999 GA25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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