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305272 (2007 YJ48)
Classification: Main-belt Asteroid          SPK-ID: 2305272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03427459543017908 6.9608e-08  
a 2.761912804293473 2.9796e-08 au
q 2.667249360312883 2.0938e-07 au
i 4.886055837598716 4.611e-06 deg
node 85.92544711840988 7.7646e-05 deg
peri 332.7947529219221 0.00012135 deg
M 3.424528334163301 8.9719e-05 deg
tp 2459380.551801402683
(2021-Jun-15.05180140)
0.00041787 TDB
period 1676.537886329694
4.59
2.713e-05
7.428e-08
d
yr
n .2147282223297192 3.4748e-09 deg/d
Q 2.856576248274064 3.0817e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      5659 days (15.49 yr)  
   first obs. used      2005-05-20  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:54:28  

Additional Information
 Earth MOID = 1.68033 au 
 Jupiter MOID = 2.2579 au 
 T_jup = 3.335 
[ 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 16.8   n/a MPO437356  

305272 (2007 YJ48)          Discovered 2007-Dec-28 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 YJ48 = 2009 DW93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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