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26461 (2000 AW124)
Classification: Main-belt Asteroid          SPK-ID: 2026461
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165773831685974 1.3264e-08  
a 2.598091934251099 1.0989e-08 au
q 2.295213175324667 3.7855e-08 au
i 14.43507968387323 5.9256e-07 deg
node 143.6539510168297 3.5375e-06 deg
peri 85.17853457543823 9.9952e-06 deg
M 268.8283933048254 1.1454e-05 deg
tp 2459587.880099534107
(2022-Jan-08.38009953)
4.972e-05 TDB
period 1529.608184909386
4.19
9.7048e-06
2.657e-08
d
yr
n .2353543891511841 1.4932e-09 deg/d
Q 2.900970693177532 1.227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2146  
   data-arc span      11097 days (30.38 yr)  
   first obs. used      1990-10-26  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:19:33  

Additional Information
 Earth MOID = 1.3396 au 
 Jupiter MOID = 2.21322 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457362.5 (2015-Dec-06.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117295699682926 1.3272e-08  
q 2.292292969088612 3.7864e-08 au
tp 2458059.919922894806
(2017-Nov-02.41992289)
4.5904e-05 TDB
node 143.7078082984003 3.5363e-06 deg
peri 85.46264033116093 9.9307e-06 deg
i 14.43964551756032 5.9261e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2146  
   data-arc span      11097 days (30.38 yr)  
   first obs. used      1990-10-26  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48381  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:19:33  

Additional Information
 Jupiter MOID = 2.21322 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.761535462357782E-16 -4.867523539360956E-16 3.269685349218671E-13 -3.038428026233657E-15 6.890245052883419E-14 -1.796035483562155E-15
q -4.867523539360956E-16 1.433717825572417E-15 -7.280894411269338E-13 7.130228793616266E-15 -1.637664410844291E-13 4.612329723084523E-15
tp 3.269685349218671E-13 -7.280894411269338E-13 2.107218687141333E-9 -2.327609901639323E-11 4.270597258448541E-10 -2.031362126213226E-12
node -3.038428026233657E-15 7.130228793616266E-15 -2.327609901639323E-11 1.250526918855721E-11 -1.61804076485887E-11 -6.954295840305445E-13
peri 6.890245052883419E-14 -1.637664410844291E-13 4.270597258448541E-10 -1.61804076485887E-11 9.861875313960181E-11 3.232576517643998E-13
i -1.796035483562155E-15 4.612329723084523E-15 -2.031362126213226E-12 -6.954295840305445E-13 3.232576517643998E-13 3.511848020354797E-13

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 13.69   n/a E2021B10  
diameter diameter 4.959 km 0.334 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.340 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.217   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26461 (2000 AW124)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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