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JPL Small-Body Database Browser
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34973 (5157 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2034973
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05926963528235785 5.5719e-08  
a 3.073591410016479 2.9596e-08 au
q 2.891420768137814 1.8365e-07 au
i 9.314634141674716 5.7524e-06 deg
node 252.9314341330282 4.3555e-05 deg
peri 355.7007408610116 8.6683e-05 deg
M 277.8831819122471 7.9067e-05 deg
tp 2459049.449238723663
(2020-Jul-18.94923872)
0.00043414 TDB
period 1968.192749112662
5.39
2.8428e-05
7.783e-08
d
yr
n .1829089148724392 2.6419e-09 deg/d
Q 3.255762051895144 3.135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      16634 days (45.54 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:43  

Additional Information
 Earth MOID = 1.87721 au 
 Jupiter MOID = 1.78457 au 
 T_jup = 3.207 
[ 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 14.6   n/a MPO263638  
diameter diameter 3.475 km 0.754 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.254   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34973 (5157 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 5157 T-2 = 2000 SP19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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