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JPL Small-Body Database Browser
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295584 (2008 SE123)
Classification: Main-belt Asteroid          SPK-ID: 2295584
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013826797675691 5.6384e-08  
a 2.690223542579691 2.6265e-08 au
q 2.417481470659158 1.4688e-07 au
i 1.124312048568836 6.7397e-06 deg
node 338.0558502841225 0.00037211 deg
peri 160.5145419856839 0.00037412 deg
M 131.9385070689122 3.8939e-05 deg
tp 2458409.823020891661
(2018-Oct-18.32302089)
0.00017291 TDB
period 1611.688029544983
4.41
2.3603e-05
6.462e-08
d
yr
n .2233682905131686 3.2711e-09 deg/d
Q 2.962965614500222 2.8928e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      8556 days (23.43 yr)  
   first obs. used      1995-11-21  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:20:04  

Additional Information
 Earth MOID = 1.43085 au 
 Jupiter MOID = 2.0521 au 
 T_jup = 3.365 
[ 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 MPO433905  

295584 (2008 SE123)          Discovered 2008-Sep-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 SE123 = 2004 YK28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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