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469041 (2015 AM253)
Classification: Main-belt Asteroid          SPK-ID: 2469041
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 .002816214415040977 1.0408e-07  
a 3.044220019450198 1.3336e-07 au
q 3.035646843148867 3.9156e-07 au
i 10.28878011018821 9.6035e-06 deg
node 103.8046393874401 5.3608e-05 deg
peri 248.3831724539513 0.0024048 deg
M 138.2369974867539 0.0024201 deg
tp 2458255.537734699358
(2018-May-17.03773470)
0.013023 TDB
period 1940.048036227996
5.31
0.00012749
3.49e-07
d
yr
n .1855624156090188 1.2194e-08 deg/d
Q 3.05279319575153 1.3374e-07 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      4039 days (11.06 yr)  
   first obs. used      2007-09-15  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60171  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:19:21  

Additional Information
 Earth MOID = 2.0242 au 
 Jupiter MOID = 2.01238 au 
 T_jup = 3.214 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457050.5 (2015-Jan-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .001348130764893373 1.1646e-07  
q 3.042695641484015 4.317e-07 au
tp 2457831.025244503081
(2017-Mar-18.52524450)
0.024226 TDB
node 103.9171619805024 5.3492e-05 deg
peri 169.3967905109573 0.0044888 deg
i 10.29759277422498 9.6121e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      4039 days (11.06 yr)  
   first obs. used      2007-09-15  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60171  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:19:21  

Additional Information
 Jupiter MOID = 2.01238 au 
 T_jup = 3.214 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.356408374433523E-14 -4.836125829732931E-14 -3.206264362603836E-10 -6.683890438135607E-14 -5.819798316827148E-11 -9.815894742725037E-15
q -4.836125829732931E-14 1.863691516371217E-13 -4.547463912288445E-12 2.699486113928642E-13 -6.042688945040424E-12 4.821080402980987E-14
tp -3.206264362603836E-10 -4.547463912288445E-12 .0005869121771359579 -7.379258067571169E-9 .0001087381261019744 1.821040226959794E-9
node -6.683890438135607E-14 2.699486113928642E-13 -7.379258067571169E-9 2.861401083434732E-9 -4.188824207568067E-9 1.237659221663874E-11
peri -5.819798316827148E-11 -6.042688945040424E-12 .0001087381261019744 -4.188824207568067E-9 2.014906550019492E-5 3.233528421064419E-10
i -9.815894742725037E-15 4.821080402980987E-14 1.821040226959794E-9 1.237659221663874E-11 3.233528421064419E-10 9.239220056782601E-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 16.4   n/a MPO380617  

469041 (2015 AM253)          Discovered 2008-Nov-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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