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26542 (2000 DA27)
Classification: Main-belt Asteroid          SPK-ID: 2026542
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018352207822888 1.6247e-08  
a 2.271503396771196 5.6845e-09 au
q 1.813034007176162 3.6712e-08 au
i 4.58227331886 9.8779e-07 deg
node 327.1994870019346 5.8918e-06 deg
peri 62.07696723684237 8.5785e-06 deg
M 128.6754532103041 4.951e-06 deg
tp 2458753.547142136453
(2019-Sep-27.04714214)
1.691e-05 TDB
period 1250.456282193162
3.42
4.694e-06
1.285e-08
d
yr
n .2878949109429079 1.0807e-09 deg/d
Q 2.729972786366229 6.8319e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1994  
   data-arc span      17037 days (46.64 yr)  
   first obs. used      1974-07-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46297  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:21:18  

Additional Information
 Earth MOID = .822012 au 
 Jupiter MOID = 2.73886 au 
 T_jup = 3.581 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457103.5 (2015-Mar-22.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202301472670607 1.6208e-08  
q 1.811754208483622 3.6571e-08 au
tp 2457501.206045313294
(2016-Apr-22.70604531)
1.6823e-05 TDB
node 327.3645042207748 5.8828e-06 deg
peri 61.55756675615997 8.5469e-06 deg
i 4.585881284238739 9.8852e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1994  
   data-arc span      17037 days (46.64 yr)  
   first obs. used      1974-07-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46297  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:21:18  

Additional Information
 Jupiter MOID = 2.73886 au 
 T_jup = 3.581 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.627046391568926E-16 -5.882923060205574E-16 5.453545262019382E-15 1.590729667742494E-15 2.506934515102667E-14 -2.520685190155336E-15
q -5.882923060205574E-16 1.33740650463929E-15 -2.287939368744393E-14 -3.317931719866022E-15 -6.090181207175775E-14 5.694455614085169E-15
tp 5.453545262019382E-15 -2.287939368744393E-14 2.830010600465009E-10 -1.374838216614962E-11 1.018692203509153E-10 -3.763362021555574E-12
node 1.590729667742494E-15 -3.317931719866022E-15 -1.374838216614962E-11 3.46067534320746E-11 -3.847121762179202E-11 1.419622609761913E-12
peri 2.506934515102667E-14 -6.090181207175775E-14 1.018692203509153E-10 -3.847121762179202E-11 7.304881313934598E-11 -2.915943730360306E-12
i -2.520685190155336E-15 5.694455614085169E-15 -3.763362021555574E-12 1.419622609761913E-12 -2.915943730360306E-12 9.771649373390932E-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 14.32   n/a E2021B10  
diameter diameter 2.243 km 0.648 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.508   0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26542 (2000 DA27)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 DA27 = 1993 BH15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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