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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874148375726206 4.1513e-08  
a 2.439391918357686 1.83e-08 au
q 1.982213678202717 1.0726e-07 au
i 2.279026436393632 7.8971e-06 deg
node 111.8110717127292 0.00014142 deg
peri 288.4843711842751 0.0001438 deg
M 177.6352636405622 2.7471e-05 deg
tp 2458513.830935801223
(2019-Jan-30.33093580)
0.00010206 TDB
period 1391.620436422808
3.81
1.566e-05
4.287e-08
d
yr
n .2586912282816053 2.9111e-09 deg/d
Q 2.896570158512655 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:48:04  

Additional Information
 Earth MOID = .990729 au 
 Jupiter MOID = 2.51495 au 
 T_jup = 3.477 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457296.5 (2015-Oct-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855243844690964 4.1481e-08  
q 1.987754346213824 1.071e-07 au
tp 2457119.651512936695
(2015-Apr-07.15151294)
9.705e-05 TDB
node 111.8715792966092 0.00014148 deg
peri 288.2025022778363 0.00014394 deg
i 2.279090582130701 7.8999e-06 deg
  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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:48:04  

Additional Information
 Jupiter MOID = 2.51495 au 
 T_jup = 3.477 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.720690499673733E-15 -4.404406568356139E-15 -1.864724807454402E-12 -1.123922543090603E-14 -5.34208283104753E-13 -1.813699472793366E-15
q -4.404406568356139E-15 1.147084061264915E-14 5.099835794408036E-12 3.368834188648249E-14 1.455900567023632E-12 5.286032943003679E-15
tp -1.864724807454402E-12 5.099835794408036E-12 9.418699740503613E-9 3.932667674095602E-11 2.600652209705966E-9 6.466862215488904E-12
node -1.123922543090603E-14 3.368834188648249E-14 3.932667674095602E-11 2.001779482073269E-8 -1.999046134861191E-8 6.481070975535609E-10
peri -5.34208283104753E-13 1.455900567023632E-12 2.600652209705966E-9 -1.999046134861191E-8 2.071797841796565E-8 -6.457794658527319E-10
i -1.813699472793366E-15 5.286032943003679E-15 6.466862215488904E-12 6.481070975535609E-10 -6.457794658527319E-10 6.240808146208813E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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