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385593 (2005 AN30)
Classification: Main-belt Asteroid          SPK-ID: 2385593
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418213484334986 1.3219e-07  
a 2.635394572319678 2.4034e-08 au
q 2.261639360418978 3.5201e-07 au
i 25.43827510478128 1.4292e-05 deg
node 332.6658037306869 1.5692e-05 deg
peri 186.6605060142437 2.6725e-05 deg
M 281.2664422059209 2.2425e-05 deg
tp 2459738.262394258149
(2022-Jun-07.76239426)
9.9252e-05 TDB
period 1562.668643207002
4.28
2.1376e-05
5.852e-08
d
yr
n .2303751352309639 3.1514e-09 deg/d
Q 3.009149784220377 2.7442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:56  

Additional Information
 Earth MOID = 1.27343 au 
 Jupiter MOID = 1.99835 au 
 T_jup = 3.247 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457830.5 (2017-Mar-18.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1406270151116071 1.3242e-07  
q 2.265781263485454 3.5228e-07 au
tp 2458175.895368077015
(2018-Feb-26.39536808)
9.3146e-05 TDB
node 332.740394404917 1.5681e-05 deg
peri 186.7334820667594 2.6907e-05 deg
i 25.42270373506584 1.4293e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      290  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      2001-03-24  
   last obs. used      2020-11-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49073  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:56  

Additional Information
 Jupiter MOID = 1.99835 au 
 T_jup = 3.247 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.753621900435942E-14 -4.657140879828764E-14 4.056302448791272E-12 -5.547391597567058E-14 1.389129863382495E-12 5.51473573560959E-14
q -4.657140879828764E-14 1.241033864227639E-13 -1.025120360704153E-11 1.506694043481999E-13 -3.598642372110614E-12 -1.420894031239034E-13
tp 4.056302448791272E-12 -1.025120360704153E-11 8.676146322385633E-9 -1.196179130888494E-11 2.054318363969267E-9 3.592122105589776E-11
node -5.547391597567058E-14 1.506694043481999E-13 -1.196179130888494E-11 2.45892620837838E-10 -2.252260261550712E-10 1.279522898154086E-10
peri 1.389129863382495E-12 -3.598642372110614E-12 2.054318363969267E-9 -2.252260261550712E-10 7.239872846610424E-10 -1.060115329168817E-10
i 5.51473573560959E-14 -1.420894031239034E-13 3.592122105589776E-11 1.279522898154086E-10 -1.060115329168817E-10 2.042933921064718E-10

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 16.11   n/a E2021B25  

385593 (2005 AN30)          Discovered 2005-Jan-09 by CSS at Catalina
Reference: Last Updated: 2014-02-19

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