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58071 (1308 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2058071
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09357172707280181 4.2472e-08  
a 2.759585380560643 1.2131e-08 au
q 2.501366210496728 1.1708e-07 au
i 2.836941080597539 4.5333e-06 deg
node 154.2268680259371 7.4054e-05 deg
peri 214.7706776141366 7.6863e-05 deg
M 61.61937638518971 1.912e-05 deg
tp 2458713.898157443533
(2019-Aug-18.39815744)		 8.9061e-05 TDB
period 1674.419141721903
4.58		 1.1041e-05
3.023e-08		 d
yr
n .2149999310386473 1.4177e-09 deg/d
Q 3.017804550624557 1.3266e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      17223 days (47.15 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53464  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:40:07  

Additional Information
 Earth MOID = 1.50091 au 
 Jupiter MOID = 2.43816 au 
 T_jup = 3.334 
[ 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 14.6   n/a MPO452958  
diameter diameter 3.313 km 0.432 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.255   0.122 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

58071 (1308 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1308 T-2 = 2000 NX22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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