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JPL Small-Body Database Browser
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469039 (2015 AM252)
Classification: Main-belt Asteroid          SPK-ID: 2469039
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432287650912947 8.1418e-08  
a 2.260768285680628 2.2859e-08 au
q 1.936961235965028 1.9088e-07 au
i 5.304420441291287 6.4663e-06 deg
node 89.59230360542216 6.8794e-05 deg
peri 295.0591014137777 7.1884e-05 deg
M 170.7986478527056 2.4959e-05 deg
tp 2458011.433354352058
(2017-Sep-14.93335435)
8.4503e-05 TDB
period 1241.602290763685
3.40
1.8831e-05
5.156e-08
d
yr
n .2899479186516088 4.3976e-09 deg/d
Q 2.584575335396228 2.6133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7790 days (21.33 yr)  
   first obs. used      1998-01-07  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:18:40  

Additional Information
 Earth MOID = .947471 au 
 Jupiter MOID = 2.862 au 
 T_jup = 3.601 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457396.5 (2016-Jan-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1430398087564899 8.1427e-08  
q 1.93767756966853 1.9087e-07 au
tp 2458012.180834067110
(2017-Sep-15.68083407)
8.4482e-05 TDB
node 89.60099203995097 6.8802e-05 deg
peri 295.2395656461536 7.189e-05 deg
i 5.303937960268502 6.4654e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7790 days (21.33 yr)  
   first obs. used      1998-01-07  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:18:40  

Additional Information
 Jupiter MOID = 2.862 au 
 T_jup = 3.601 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.630309156856167E-15 -1.546703307987044E-14 2.414888782337498E-12 2.812017024392592E-14 4.391877218564331E-13 1.870073863479773E-15
q -1.546703307987044E-14 3.643148589782697E-14 -5.260235174022036E-12 -6.508709419267658E-14 -9.712599818906789E-13 -3.938191609588605E-15
tp 2.414888782337498E-12 -5.260235174022036E-12 7.137271374570493E-9 6.585950787320971E-11 1.785518368155316E-9 -4.62614634623054E-12
node 2.812017024392592E-14 -6.508709419267658E-14 6.585950787320971E-11 4.733689924778216E-9 -4.694858225841513E-9 -9.252373377542212E-11
peri 4.391877218564331E-13 -9.712599818906789E-13 1.785518368155316E-9 -4.694858225841513E-9 5.168156391815466E-9 9.07861840248987E-11
i 1.870073863479773E-15 -3.938191609588605E-15 -4.62614634623054E-12 -9.252373377542212E-11 9.07861840248987E-11 4.180159390150002E-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 17.3   n/a MPO437767  

469039 (2015 AM252)          Discovered 2007-Dec-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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