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227310 Scottkardel (2005 TN29)
Classification: Main-belt Asteroid          SPK-ID: 2227310
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1369651946919508 5.7761e-08  
a 2.545864368813032 1.6391e-08 au
q 2.197169559879255 1.5039e-07 au
i 14.69539979092239 6.6831e-06 deg
node 214.5369778724089 1.6026e-05 deg
peri 158.8102151870732 2.3515e-05 deg
M 279.845976468031 1.9516e-05 deg
tp 2459530.849875990385
(2021-Nov-12.34987599)
8.2243e-05 TDB
period 1483.717848663028
4.06
1.4329e-05
3.923e-08
d
yr
n .2426337327709541 2.3432e-09 deg/d
Q 2.89455917774681 1.8636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      8213 days (22.49 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:16  

Additional Information
 Earth MOID = 1.2039 au 
 Jupiter MOID = 2.58033 au 
 T_jup = 3.384 
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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 16.93   n/a E2021B55  

227310 Scottkardel           Discovered 2005 Oct. 2 by R. A. Kowalski at the Catalina Sky Survey.
Named in honor of W. Scott Kardel (b 1962) for his service as the Managing Director of the International Dark Sky Association and his efforts to combat light pollution and protect the nighttime environment.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2019-12-12Last Updated: 2019-12-13

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Alternate Designations
 2005 TN29 = 2001 UG145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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