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5458 Aizman (1980 TB12)
Classification: Main-belt Asteroid          SPK-ID: 2005458
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02348411222406181 4.053e-08  
a 3.170518696551555 1.817e-08 au
q 3.096061879673252 1.3004e-07 au
i 9.195131381022428 4.2764e-06 deg
node 222.281216089483 2.4055e-05 deg
peri 129.9519718693678 8.0933e-05 deg
M 43.15956727763302 7.6248e-05 deg
tp 2458753.288604779926
(2019-Sep-26.78860478)
0.00043717 TDB
period 2062.024897208551
5.65
1.7726e-05
4.853e-08
d
yr
n .1745856708555494 1.5008e-09 deg/d
Q 3.244975513429858 1.8597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2114  
   data-arc span      17457 days (47.79 yr)  
   first obs. used      1972-04-19  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:38:24  

Additional Information
 Earth MOID = 2.10216 au 
 Jupiter MOID = 1.86289 au 
 T_jup = 3.182 
[ 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 12.2   n/a MPO332870  
diameter diameter 18.135 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.060   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

5458 Aizman (1980 TB12)          Discovered 1980-Oct-10 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 TB12 = 1972 HM1 = 1980 VM = 1989 GY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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