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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03207093943881482 2.1012e-08  
a 3.420601280423271 1.8614e-08 au
q 3.310899383914484 7.9473e-08 au
i 1.107012880713524 4.374e-07 deg
node 270.62741250435 1.7104e-05 deg
peri 106.2317072358856 3.3225e-05 deg
M 187.6564520189895 2.5198e-05 deg
tp 2460306.727973548212
(2023-Dec-28.22797355)
0.00016286 TDB
period 2310.745456634304
6.33
1.8862e-05
5.164e-08
d
yr
n .1557938798349321 1.2717e-09 deg/d
Q 3.530303176932058 1.9211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2626  
   data-arc span      25918 days (70.96 yr)  
   first obs. used      1950-03-21  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:50:15  

Additional Information
 Earth MOID = 2.31028 au 
 Jupiter MOID = 1.65099 au 
 T_jup = 3.142 
[ 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 12.39   n/a E2021B10  
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. 2020-October); 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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