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4014 Heizman (1979 SG10)
Classification: Outer Main-belt Asteroid          SPK-ID: 2004014
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03179251598031433 3.8179e-08  
a 3.421538689003258 2.0157e-08 au
q 3.312759365555858 1.3305e-07 au
i 1.106997230635157 3.5916e-06 deg
node 270.6351098776279 0.0002239 deg
peri 106.3171471988234 0.00023176 deg
M 156.4095218689974 6.0848e-05 deg
tp 2457996.135630938126
(2017-Aug-30.63563094)
0.0003884 TDB
period 2311.695404101501
6.33
2.0428e-05
5.593e-08
d
yr
n .1557298592891061 1.3761e-09 deg/d
Q 3.530318012450657 2.0797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2474  
   data-arc span      25655 days (70.24 yr)  
   first obs. used      1950-03-21  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:04:29  

Additional Information
 Earth MOID = 2.31365 au 
 Jupiter MOID = 1.6502 au 
 T_jup = 3.141 
[ 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 12.3   n/a MPO337284  
diameter diameter 36.83 km 6.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 9.36 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
geometric albedo albedo 0.0206   0.009 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

4014 Heizman (1979 SG10)          Discovered 1979-Sep-28 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1979 SG10 = 1977 KS1 = 1979 US3 = 1979 VL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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