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58330 (1994 TK)
Classification: Main-belt Asteroid          SPK-ID: 2058330
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2843074314383347 4.4375e-08  
a 2.624254904121511 1.8028e-08 au
q 1.878159732891271 1.2261e-07 au
i 30.86014467188111 6.1451e-06 deg
node 123.4916001048217 8.612e-06 deg
peri 294.9777718366793 1.4577e-05 deg
M 351.8609055921174 1.5579e-05 deg
tp 2459035.605974928463
(2020-Jul-05.10597493)
6.7401e-05 TDB
period 1552.771148840169
4.25
1.6001e-05
4.381e-08
d
yr
n .2318435657881069 2.3891e-09 deg/d
Q 3.370350075351751 2.3153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      857  
   data-arc span      9525 days (26.08 yr)  
   first obs. used      1994-10-03  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55261  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:27  

Additional Information
 Earth MOID = 1.03657 au 
 Jupiter MOID = 2.2694 au 
 T_jup = 3.152 
[ 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 14.3   n/a MPO493281  
diameter diameter 4.021 km 0.726 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.222   0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

58330 (1994 TK)          Discovered 1994-Oct-03 by McNaught, R. H. at Siding Spring
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 TK = 2000 HX90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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