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447715 (2007 EM133)
Classification: Main-belt Asteroid          SPK-ID: 2447715
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133428826498706 7.7233e-08  
a 3.002899291166288 4.8658e-08 au
q 2.662542029198248 2.2138e-07 au
i 1.400412768382426 8.6865e-06 deg
node 17.97847626119962 0.00034627 deg
peri 136.2378818027056 0.00034915 deg
M 211.5107067268175 4.9698e-05 deg
tp 2459784.475006681124
(2022-Jul-23.97500668)		 0.00027512 TDB
period 1900.682508374333
5.20		 4.6197e-05
1.265e-07		 d
yr
n .189405646873612 4.6036e-09 deg/d
Q 3.343256553134328 5.4173e-08 au
   Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5024 days (13.75 yr)  
   first obs. used      2005-11-25  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:30  

Additional Information
 Earth MOID = 1.67283 au 
 Jupiter MOID = 1.64493 au 
 T_jup = 3.242 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457366.5 (2015-Dec-10.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1106828418265758 7.8104e-08  
q 2.672873623393161 2.2316e-07 au
tp 2457885.462463722479
(2017-May-11.96246372)		 0.0002503 TDB
node 18.14109080522762 0.00034476 deg
peri 136.7087671058639 0.00034773 deg
i 1.404303589823031 8.6938e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5024 days (13.75 yr)  
   first obs. used      2005-11-25  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:30  

Additional Information
 Jupiter MOID = 1.64493 au 
 T_jup = 3.242 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.100294005807818E-15 -1.713778315784754E-14 4.678170996841957E-12 -6.056068341221111E-15 8.216061847672531E-13 5.917693661582754E-16
q -1.713778315784754E-14 4.979935216572772E-14 -7.91334936897381E-12 1.742715957740237E-14 -1.436456029681122E-12 -1.084350323275668E-15
tp 4.678170996841957E-12 -7.91334936897381E-12 6.265017986200761E-8 2.886712456407387E-11 1.143729313732882E-8 5.046920474008348E-13
node -6.056068341221111E-15 1.742715957740237E-14 2.886712456407387E-11 1.18856118779783E-7 -1.188138439473129E-7 1.525217025123494E-10
peri 8.216061847672531E-13 -1.436456029681122E-12 1.143729313732882E-8 -1.188138439473129E-7 1.209144401393273E-7 -1.524207948362408E-10
i 5.917693661582754E-16 -1.084350323275668E-15 5.046920474008348E-13 1.525217025123494E-10 -1.524207948362408E-10 7.558185933097589E-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 17.0   n/a MPO456121  

447715 (2007 EM133)          Discovered 2007-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

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