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183430 (2003 AG55)
Classification: Main-belt Asteroid          SPK-ID: 2183430
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09433201614572832 6.9205e-08  
a 2.687530000470385 2.6251e-08 au
q 2.434009877073884 1.9277e-07 au
i 12.52978290926869 5.7263e-06 deg
node 321.160623215075 2.8054e-05 deg
peri 191.3516158510694 4.5794e-05 deg
M 220.8344170687505 3.7291e-05 deg
tp 2459222.596489423344
(2021-Jan-08.09648942)
0.00017178 TDB
period 1609.268121292906
4.41
2.3578e-05
6.455e-08
d
yr
n .2237041765984722 3.2776e-09 deg/d
Q 2.941050123866887 2.8727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6177 days (16.91 yr)  
   first obs. used      2003-01-05  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55475  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:27:26  

Additional Information
 Earth MOID = 1.44685 au 
 Jupiter MOID = 2.08128 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457244.5 (2015-Aug-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09382124447414913 6.9754e-08  
q 2.435220281265909 1.9412e-07 au
tp 2457616.189523241590
(2016-Aug-15.68952324)
0.00015938 TDB
node 321.2194310426086 2.8023e-05 deg
peri 191.982770412003 4.5695e-05 deg
i 12.53704354104699 5.7296e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6177 days (16.91 yr)  
   first obs. used      2003-01-05  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55475  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:27:26  

Additional Information
 Jupiter MOID = 2.08128 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.865592263942418E-15 -1.344415391475814E-14 1.832160156237535E-12 -8.966530352696152E-15 6.823398579119944E-13 5.49146177741431E-15
q -1.344415391475814E-14 3.768236179678757E-14 -3.151770861393984E-12 2.724889658843985E-14 -1.484270318719727E-12 -1.030796138264905E-14
tp 1.832160156237535E-12 -3.151770861393984E-12 2.54009430492638E-8 2.429578867351156E-11 5.762232359238875E-9 4.29833837102618E-11
node -8.966530352696152E-15 2.724889658843985E-14 2.429578867351156E-11 7.852756089872081E-10 -7.611607557579707E-10 3.168226317918876E-11
peri 6.823398579119944E-13 -1.484270318719727E-12 5.762232359238875E-9 -7.611607557579707E-10 2.088064606953998E-9 -2.118353649915428E-11
i 5.49146177741431E-15 -1.030796138264905E-14 4.29833837102618E-11 3.168226317918876E-11 -2.118353649915428E-11 3.282778784803714E-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 15.9   n/a MPO454262  

183430 (2003 AG55)          Discovered 2003-Jan-05 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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