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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02361935615922399 3.4404e-08  
a 3.171408741179827 1.6381e-08 au
q 3.096502108595425 1.0584e-07 au
i 9.193769600617834 3.775e-06 deg
node 222.2794709271973 1.9312e-05 deg
peri 130.5333759671808 7.8266e-05 deg
M 77.48912062048832 7.5059e-05 deg
tp 2458756.467266622220
(2019-Sep-29.96726662)
0.0004307 TDB
period 2062.893251801023
5.65
1.5983e-05
4.376e-08
d
yr
n .1745121807372725 1.3521e-09 deg/d
Q 3.24631537376423 1.6768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2640  
   data-arc span      17861 days (48.90 yr)  
   first obs. used      1972-04-19  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41243  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:34:13  

Additional Information
 Earth MOID = 2.10093 au 
 Jupiter MOID = 1.86171 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 12.29   n/a E2021B10  
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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