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129507 (1995 SU45)
Classification: Main-belt Asteroid          SPK-ID: 2129507
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2122380744445947 5.9597e-08  
a 2.667328698038376 1.4437e-08 au
q 2.101219991255904 1.5951e-07 au
i 2.385289386059014 6.8655e-06 deg
node 171.2246826245708 0.00012783 deg
peri 221.6605392816793 0.00012844 deg
M 208.745155570625 1.2674e-05 deg
tp 2459669.028652977294
(2022-Mar-30.52865298)
5.8557e-05 TDB
period 1591.157731045113
4.36
1.2918e-05
3.537e-08
d
yr
n .226250354051036 1.8368e-09 deg/d
Q 3.233437404820848 1.7501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1995-09-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5766  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:44:49  

Additional Information
 Earth MOID = 1.10802 au 
 Jupiter MOID = 2.20475 au 
 T_jup = 3.349 
[ 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 16.4   n/a MPO333806  

129507 (1995 SU45)          Discovered 1995-Sep-26 by Spacewatch at Kitt Peak
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1995 SU45 = 2004 TC70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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