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447153 (2005 GM177)
Classification: Main-belt Asteroid          SPK-ID: 2447153
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1032216633829805 1.7704e-07  
a 2.567423276675886 3.9233e-08 au
q 2.302409575449219 4.7929e-07 au
i 13.17794544541727 1.2766e-05 deg
node 210.1737659226556 2.7766e-05 deg
peri 180.9410384606767 6.4089e-05 deg
M 58.38420536045724 4.9049e-05 deg
tp 2458756.810110448749
(2019-Sep-30.31011045)
0.00020876 TDB
period 1502.604337882578
4.11
3.4442e-05
9.43e-08
d
yr
n .2395840281596021 5.4916e-09 deg/d
Q 2.832436977902554 4.3283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      2001-04-16  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:07:57  

Additional Information
 Earth MOID = 1.30795 au 
 Jupiter MOID = 2.60081 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457687.5 (2016-Oct-26.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1027844977377216 1.7548e-07  
q 2.303362000950886 4.7387e-07 au
tp 2457249.225874073055
(2015-Aug-14.72587407)
0.00023903 TDB
node 210.1978862593257 2.7764e-05 deg
peri 179.8486911949533 6.5075e-05 deg
i 13.17636181650821 1.2759e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6854 days (18.77 yr)  
   first obs. used      2001-04-16  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:07:57  

Additional Information
 Jupiter MOID = 2.60081 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.079488434318371E-14 -8.303672832190454E-14 2.924383430338089E-11 1.192727566510754E-13 6.510404305054832E-12 -2.289982170043329E-13
q -8.303672832190454E-14 2.245504275929893E-13 -8.144647465519664E-11 -3.21970639451291E-13 -1.820734166158593E-11 6.244099347800024E-13
tp 2.924383430338089E-11 -8.144647465519664E-11 5.713643142690151E-8 1.170631595623963E-10 1.404265180700682E-8 -2.733497884706707E-10
node 1.192727566510754E-13 -3.21970639451291E-13 1.170631595623963E-10 7.708668499202287E-10 -7.237991063748738E-10 2.177501939886448E-10
peri 6.510404305054832E-12 -1.820734166158593E-11 1.404265180700682E-8 -7.237991063748738E-10 4.234738881011905E-9 -2.766140067454057E-10
i -2.289982170043329E-13 6.244099347800024E-13 -2.733497884706707E-10 2.177501939886448E-10 -2.766140067454057E-10 1.627878771483589E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO456118  

447153 (2005 GM177)          Discovered 2005-Apr-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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