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447158 (2005 JD17)
Classification: Main-belt Asteroid          SPK-ID: 2447158
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 .1331878009019948 7.9162e-08  
a 2.653745211598442 2.3759e-08 au
q 2.300298722711446 2.0865e-07 au
i 12.34318254215604 9.5509e-06 deg
node 226.3249864787193 3.7788e-05 deg
peri 23.88022399098649 5.6372e-05 deg
M 155.2758618213178 4.1896e-05 deg
tp 2458319.434768907866
(2018-Jul-19.93476891)
0.00017974 TDB
period 1579.018659547424
4.32
2.1205e-05
5.806e-08
d
yr
n .2279897060261356 3.0617e-09 deg/d
Q 3.007191700485437 2.6923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2005-05-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:38  

Additional Information
 Earth MOID = 1.29245 au 
 Jupiter MOID = 2.02113 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457413.5 (2016-Jan-26.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334512200708163 7.8649e-08  
q 2.299437624860063 2.0703e-07 au
tp 2456742.303703287089
(2014-Mar-25.80370329)
0.00017291 TDB
node 226.3295324837947 3.7791e-05 deg
peri 24.24824304735713 5.6526e-05 deg
i 12.34248286226406 9.556e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5293 days (14.49 yr)  
   first obs. used      2005-05-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50146  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:38  

Additional Information
 Jupiter MOID = 2.02113 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.185716829565111E-15 -1.620369853362189E-14 -5.312020666039811E-12 3.587447713577536E-14 -1.584884414671787E-12 5.725298632324363E-15
q -1.620369853362189E-14 4.286142870006352E-14 1.514293748996725E-11 -1.021377908681827E-13 4.467316783432643E-12 -1.523930433540531E-14
tp -5.312020666039811E-12 1.514293748996725E-11 2.98981191077981E-8 -1.156630843266909E-10 7.312920407632357E-9 -3.296511669955728E-11
node 3.587447713577536E-14 -1.021377908681827E-13 -1.156630843266909E-10 1.428189298629183E-9 -1.423141950122514E-9 -1.912581988886358E-10
peri -1.584884414671787E-12 4.467316783432643E-12 7.312920407632357E-9 -1.423141950122514E-9 3.195149093336244E-9 1.787579244948222E-10
i 5.725298632324363E-15 -1.523930433540531E-14 -3.296511669955728E-11 -1.912581988886358E-10 1.787579244948222E-10 9.13168874763201E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO456118  

447158 (2005 JD17)          Discovered 2005-May-04 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 JD17 = 2006 UK48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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