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3846 Hazel (1980 TK5)
Classification: Main-belt Asteroid          SPK-ID: 2003846
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08760599112967063 2.3455e-08  
a 2.935423823617714 1.452e-08 au
q 2.678263110164037 7.1409e-08 au
i 9.033751158971283 1.2395e-06 deg
node 223.4952303974635 1.1645e-05 deg
peri 286.1676349969172 2.0278e-05 deg
M 223.8426677254025 1.8473e-05 deg
tp 2459895.273398337933
(2022-Nov-11.77339834)
9.6846e-05 TDB
period 1836.980933918604
5.03
1.363e-05
3.732e-08
d
yr
n .1959737269738868 1.4541e-09 deg/d
Q 3.192584537071392 1.5792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2452  
   data-arc span      23857 days (65.32 yr)  
   first obs. used      1955-10-20  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:38:02  

Additional Information
 Earth MOID = 1.70584 au 
 Jupiter MOID = 1.87934 au 
 T_jup = 3.250 
[ 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 12.16   n/a E2021B10  
diameter diameter 22.034 km 0.282 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3846 Hazel (1980 TK5)          Discovered 1980-Oct-09 by Shoemaker, C. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1980 TK5 = 1955 UD1 = 1978 GH3 = 1978 JM3 = 1983 HH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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