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3257 Hanzlik (1982 GG)
Classification: Main-belt Asteroid          SPK-ID: 2003257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169698284128171 3.7163e-08  
a 2.250514614744604 7.7931e-09 au
q 1.868606146217072 8.5845e-08 au
i 5.557715381766672 4.4638e-06 deg
node 30.26276965100315 4.0017e-05 deg
peri 275.4762660520355 4.2115e-05 deg
M 24.07580926013456 1.4787e-05 deg
tp 2458918.029319818808
(2020-Mar-09.52931982)
5.0501e-05 TDB
period 1233.164980850285
3.38
6.4053e-06
1.754e-08
d
yr
n .2919317411623015 1.5163e-09 deg/d
Q 2.632423083272134 9.1155e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2056  
   data-arc span      24933 days (68.26 yr)  
   first obs. used      1951-02-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45408  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:55:47  

Additional Information
 Earth MOID = .863899 au 
 Jupiter MOID = 2.6178 au 
 T_jup = 3.602 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a MPO473810  
diameter diameter 5.569 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 8.465 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.359   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3257 Hanzlik (1982 GG)          Discovered 1982-Apr-15 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 GG = 1972 HT = 1975 EK3 = 1982 FL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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