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312245 (2007 YM48)
Classification: Main-belt Asteroid          SPK-ID: 2312245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .187414838408848 4.1513e-08  
a 2.439391918124772 1.8301e-08 au
q 1.982213675973568 1.0726e-07 au
i 2.279026436820369 7.8971e-06 deg
node 111.8110727429578 0.00014142 deg
peri 288.4843698195502 0.0001438 deg
M 177.6352639119569 2.7471e-05 deg
tp 2458513.830934850461
(2019-Jan-30.33093485)
0.00010206 TDB
period 1391.6204362235
3.81
1.566e-05
4.287e-08
d
yr
n .2586912283186553 2.9111e-09 deg/d
Q 2.896570160275975 2.173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6945 days (19.01 yr)  
   first obs. used      2001-03-20  
   last obs. used      2020-03-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59549  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:29:12  

Additional Information
 Earth MOID = .990729 au 
 Jupiter MOID = 2.51495 au 
 T_jup = 3.477 
[ 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 17.90   n/a E2021B25  

312245 (2007 YM48)          Discovered 2007-Dec-28 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2004-Nov-12 06:29 00:03 Amphi 0.0194304075618103 0.0194278216446581 0.0194329940039127 3.05846727118364 3.05846717444782 2453321.770442466 2.72674092955565 328.228639225562 109.491365372326 77.3179058466133 25949.482135966 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 06:29:12 2021-Apr-14 06:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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