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452723 (2005 YA266)
Classification: Main-belt Asteroid          SPK-ID: 2452723
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148934404090561 7.5486e-08  
a 2.986970367351847 4.2582e-08 au
q 2.643787065446891 2.2988e-07 au
i 2.786874516182555 1.0249e-05 deg
node 204.1430560697415 0.00015855 deg
peri 296.6341067947361 0.00016856 deg
M 259.7782471639783 5.3732e-05 deg
tp 2459525.433502582196
(2021-Nov-06.93350258)
0.00028616 TDB
period 1885.579283758732
5.16
4.0321e-05
1.104e-07
d
yr
n .1909227594409992 4.0827e-09 deg/d
Q 3.330153669256803 4.7475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5876 days (16.09 yr)  
   first obs. used      2004-10-10  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:07:48  

Additional Information
 Earth MOID = 1.65818 au 
 Jupiter MOID = 1.69864 au 
 T_jup = 3.246 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457687.5 (2016-Oct-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1132247157166821 7.7034e-08  
q 2.650436168227152 2.3447e-07 au
tp 2457643.647233218604
(2016-Sep-12.14723322)
0.00027424 TDB
node 204.155383539711 0.00015859 deg
peri 297.5466717974925 0.00016872 deg
i 2.784294799789532 1.0248e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5876 days (16.09 yr)  
   first obs. used      2004-10-10  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 07:07:48  

Additional Information
 Jupiter MOID = 1.69864 au 
 T_jup = 3.246 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.934299582593898E-15 -1.782951074569696E-14 6.540695850516569E-12 3.022681344683076E-15 1.566430506586095E-12 -1.573592664142702E-15
q -1.782951074569696E-14 5.497495604066247E-14 -1.673966736178528E-11 -1.621135940676645E-15 -4.118291616064934E-12 7.837606695877553E-15
tp 6.540695850516569E-12 -1.673966736178528E-11 7.520680544689028E-8 -1.328809287259544E-10 1.582967966328642E-8 2.069426578741922E-11
node 3.022681344683076E-15 -1.621135940676645E-15 -1.328809287259544E-10 2.51515174289941E-8 -2.514871514742719E-8 2.367636018127465E-10
peri 1.566430506586095E-12 -4.118291616064934E-12 1.582967966328642E-8 -2.514871514742719E-8 2.846777908452221E-8 -2.322391411766561E-10
i -1.573592664142702E-15 7.837606695877553E-15 2.069426578741922E-11 2.367636018127465E-10 -2.322391411766561E-10 1.050294712900512E-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 17.0   n/a MPO495257  

452723 (2005 YA266)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

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