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22900 Trudie (1999 TW14)
Classification: Main-belt Asteroid          SPK-ID: 2022900
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150476454348847 2.6462e-08  
a 2.545467209050799 8.3755e-09 au
q 2.252617200117797 6.5861e-08 au
i 7.328373254285048 3.7614e-06 deg
node 57.7573763739552 2.3292e-05 deg
peri 257.9847095067257 2.9201e-05 deg
M 148.0624732871026 1.7818e-05 deg
tp 2458590.412416959306
(2019-Apr-16.91241696)
7.2681e-05 TDB
period 1483.370667925897
4.06
7.3212e-06
2.004e-08
d
yr
n .2426905208415406 1.1978e-09 deg/d
Q 2.838317217983801 9.3391e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2387  
   data-arc span      10683 days (29.25 yr)  
   first obs. used      1991-12-14  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47742  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:14:30  

Additional Information
 Earth MOID = 1.25092 au 
 Jupiter MOID = 2.41706 au 
 T_jup = 3.422 
[ show covariance matrix ]

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 14.03   n/a E2021B10  
diameter diameter 4.524 km 0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.261   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

22900 Trudie           Discovered 1999 Oct. 11 by C. W. Juels at Fountain Hills.
Trudie R. Wilson (1913-2001) was the mother of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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