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JPL Small-Body Database Browser
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14246 (2000 AN50)
Classification: Main-belt Asteroid          SPK-ID: 2014246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02927628968787583 4.1669e-08  
a 2.877337878460078 1.6387e-08 au
q 2.793100101200383 1.1776e-07 au
i 1.12333651939062 4.6481e-06 deg
node 302.6639331080551 0.00024907 deg
peri 354.7300350025125 0.00026388 deg
M 179.7755485847535 8.8065e-05 deg
tp 2457710.248235254692
(2016-Nov-17.74823525)
0.00043589 TDB
period 1782.726504417917
4.88
1.5229e-05
4.169e-08
d
yr
n .2019378738734491 1.7251e-09 deg/d
Q 2.961575655719773 1.6867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1686  
   data-arc span      20098 days (55.03 yr)  
   first obs. used      1964-11-27  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:43:23  

Additional Information
 Earth MOID = 1.77647 au 
 Jupiter MOID = 2.0915 au 
 T_jup = 3.295 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455758.5 (2011-Jul-16.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02930308906465943 4.0582e-08  
q 2.792341244913055 1.1452e-07 au
tp 2455888.673928045076
(2011-Nov-23.17392805)
0.0004433 TDB
node 302.8092779792453 0.00024891 deg
peri 346.9084882428252 0.00026427 deg
i 1.124451248702396 4.6443e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1686  
   data-arc span      20098 days (55.03 yr)  
   first obs. used      1964-11-27  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:43:23  

Additional Information
 Jupiter MOID = 2.0915 au 
 T_jup = 3.295 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.646902604700769E-15 -4.605158037690577E-15 3.055717448094345E-12 -1.769116766548013E-15 5.987957987948467E-13 -1.792158113811639E-17
q -4.605158037690577E-15 1.311492737704639E-14 -8.371038318316416E-12 7.539891758017821E-15 -1.647874151006485E-12 1.483807510069961E-16
tp 3.055717448094345E-12 -8.371038318316416E-12 1.965128208159596E-7 8.131232448164607E-11 3.93884029763772E-8 -5.699046744149229E-13
node -1.769116766548013E-15 7.539891758017821E-15 8.131232448164607E-11 6.195677538926232E-8 -6.19283820285476E-8 2.18371236575086E-10
peri 5.987957987948467E-13 -1.647874151006485E-12 3.93884029763772E-8 -6.19283820285476E-8 6.983910377357373E-8 -2.184472858811753E-10
i -1.792158113811639E-17 1.483807510069961E-16 -5.699046744149229E-13 2.18371236575086E-10 -2.184472858811753E-10 2.156971975649374E-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 13.2   n/a MPO502277  
diameter diameter 6.796 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.774 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.241   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14246 (2000 AN50)          Discovered 2000-Jan-06 by Korlevic, K. at Visnjan
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 AN50 = 1964 WY = 1991 GV9 = 1998 VQ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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