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146178 (2000 SZ305)
Classification: Main-belt Asteroid          SPK-ID: 2146178
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214935942137585 8.6052e-08  
a 3.104748673107584 4.1177e-08 au
q 2.727541597681346 2.8864e-07 au
i 9.32051468954884 9.8643e-06 deg
node 283.30496996196 5.1964e-05 deg
peri 100.5431218640727 7.8858e-05 deg
M 206.9758701799051 5.8439e-05 deg
tp 2459849.867266553349
(2022-Sep-27.36726655)
0.00033438 TDB
period 1998.196077433612
5.47
3.9752e-05
1.088e-07
d
yr
n .180162499599322 3.5841e-09 deg/d
Q 3.481955748533822 4.6179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      2000-09-22  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62774  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:34:50  

Additional Information
 Earth MOID = 1.75132 au 
 Jupiter MOID = 2.0329 au 
 T_jup = 3.189 
[ 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 15.2   n/a MPO469550  

146178 (2000 SZ305)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2000 SZ305 = 2001 XJ191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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