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469057 (2015 AE277)
Classification: Main-belt Asteroid          SPK-ID: 2469057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06030926233989765 1.117e-07  
a 3.136069588454105 8.2483e-08 au
q 2.946935544927852 3.4765e-07 au
i 9.424607118652355 8.2241e-06 deg
node 231.6473286281288 6.9742e-05 deg
peri 114.4683837030557 9.8737e-05 deg
M 129.6258181683398 7.6691e-05 deg
tp 2458270.091240036824
(2018-May-31.59124004)
0.0004195 TDB
period 2028.509114174034
5.55
8.0029e-05
2.191e-07
d
yr
n .1774702403279979 7.0016e-09 deg/d
Q 3.325203631980359 8.7458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      5372 days (14.71 yr)  
   first obs. used      2005-05-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:53:40  

Additional Information
 Earth MOID = 1.95724 au 
 Jupiter MOID = 1.95454 au 
 T_jup = 3.188 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456905.5 (2014-Sep-05.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05746728839667686 1.111e-07  
q 2.958439466435047 3.4424e-07 au
tp 2456223.278009089737
(2012-Oct-22.77800909)
0.00041522 TDB
node 232.0151651957892 6.9842e-05 deg
peri 111.2520644686334 0.00010144 deg
i 9.414195998285559 8.2096e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      5372 days (14.71 yr)  
   first obs. used      2005-05-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:53:40  

Additional Information
 Jupiter MOID = 1.95454 au 
 T_jup = 3.188 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.234315754194682E-14 -3.726026317265556E-14 -1.486251645158792E-12 -2.409994330872354E-14 -4.76217148276767E-13 1.037134512495828E-15
q -3.726026317265556E-14 1.18499109720245E-13 1.290130464969481E-11 9.310597068876306E-14 3.207761400876482E-12 2.895819223162462E-15
tp -1.486251645158792E-12 1.290130464969481E-11 1.72407632695928E-7 1.710871652384512E-10 3.074682876397928E-8 -1.541358367064423E-11
node -2.409994330872354E-14 9.310597068876306E-14 1.710871652384512E-10 4.877973276413706E-9 -4.779478662846529E-9 -7.802892636528626E-11
peri -4.76217148276767E-13 3.207761400876482E-12 3.074682876397928E-8 -4.779478662846529E-9 1.028913799837825E-8 7.444447025267232E-11
i 1.037134512495828E-15 2.895819223162462E-15 -1.541358367064423E-11 -7.802892636528626E-11 7.444447025267232E-11 6.73973054427274E-11

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 16.4   n/a MPO380622  

469057 (2015 AE277)          Discovered 2007-Oct-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ show close-approach data ]
Alternate Designations
 2015 AE277 = 2007 TX264 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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