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227104 (2005 NO26)
Classification: Main-belt Asteroid          SPK-ID: 2227104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1411537332106175 5.2619e-08  
a 2.244569484451252 1.5535e-08 au
q 1.927740122270326 1.1562e-07 au
i 2.722277114994989 7.2013e-06 deg
node 229.7813602087762 0.00013217 deg
peri 73.69132770285523 0.00013743 deg
M 204.9056219819979 4.1731e-05 deg
tp 2459729.665550216684
(2022-May-30.16555022)
0.00014647 TDB
period 1228.281775989938
3.36
1.2752e-05
3.491e-08
d
yr
n .2930923563608658 3.0428e-09 deg/d
Q 2.561398846632177 1.7728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2002-10-02  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:50:28  

Additional Information
 Earth MOID = .91264 au 
 Jupiter MOID = 2.64132 au 
 T_jup = 3.617 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457319.5 (2015-Oct-24.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416004491375762 5.2732e-08  
q 1.926496645213066 1.1591e-07 au
tp 2457273.799682594591
(2015-Sep-08.29968259)
0.00012814 TDB
node 229.8054523722362 0.00013223 deg
peri 73.7892417473244 0.00013747 deg
i 2.72150832114353 7.2039e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      276  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2002-10-02  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:50:28  

Additional Information
 Jupiter MOID = 2.64132 au 
 T_jup = 3.617 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.780691943912856E-15 -6.074246293030747E-15 3.803240669032788E-12 -3.267198833335509E-14 1.062325326142613E-12 9.731259795730086E-16
q -6.074246293030747E-15 1.343402877123775E-14 -7.423100706346716E-12 6.088990580394538E-14 -2.054299694755429E-12 -1.54111197497891E-15
tp 3.803240669032788E-12 -7.423100706346716E-12 1.641950235802713E-8 -1.384751254580399E-10 4.853908560947911E-9 5.518471817584483E-12
node -3.267198833335509E-14 6.088990580394538E-14 -1.384751254580399E-10 1.748407625452488E-8 -1.750463735753364E-8 -5.767632344169585E-10
peri 1.062325326142613E-12 -2.054299694755429E-12 4.853908560947911E-9 -1.750463735753364E-8 1.889670593289744E-8 5.777380892824302E-10
i 9.731259795730086E-16 -1.54111197497891E-15 5.518471817584483E-12 -5.767632344169585E-10 5.777380892824302E-10 5.189548641162723E-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 17.1   n/a MPO281216  

227104 (2005 NO26)          Discovered 2005-Jul-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 NO26 = 2002 TF93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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