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134364 (1995 DU4)
Classification: Main-belt Asteroid          SPK-ID: 2134364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01414222154154797 4.6774e-08  
a 2.208916581444893 9.4429e-09 au
q 2.1776775937833 1.0321e-07 au
i 7.783343970649848 6.3367e-06 deg
node 321.2167605621329 3.1677e-05 deg
peri 66.02353492165142 0.00020791 deg
M 68.30369342263236 0.00020614 deg
tp 2458972.985496456436
(2020-May-03.48549646)
0.00068643 TDB
period 1199.13312401557
3.28
7.6892e-06
2.105e-08
d
yr
n .3002168756663632 1.9251e-09 deg/d
Q 2.240155569106485 9.5764e-09 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      9515 days (26.05 yr)  
   first obs. used      1995-02-21  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55588  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:03  

Additional Information
 Earth MOID = 1.17897 au 
 Jupiter MOID = 2.80038 au 
 T_jup = 3.647 
[ 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 16.7   n/a MPO436656  

134364 (1995 DU4)          Discovered 1995-Feb-21 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1995 DU4 = 2003 SZ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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