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190161 (2005 TJ174)
Classification: Amor [NEO]          SPK-ID: 2190161
[ 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 133 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4529125575382074 6.0504e-08  
a 2.238044049474917 1.2411e-08 au
q 1.224405795144066 1.3826e-07 au
i 3.981977058800758 5.6511e-06 deg
node 304.6674802935079 7.5262e-05 deg
peri 56.16821684684399 7.5457e-05 deg
M 213.9542126234827 9.1341e-06 deg
tp 2459696.621337379784
(2022-Apr-27.12133738)		 3.3447e-05 TDB
period 1222.929361161702
3.35		 1.0173e-05
2.785e-08		 d
yr
n .2943751384446471 2.4487e-09 deg/d
Q 3.251682303805768 1.8032e-08 au
   Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      19226 days (52.64 yr)  
   first obs. used      1968-08-23  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53083  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:35:06  

Additional Information
 Earth MOID = .228189 au 
 Jupiter MOID = 2.22998 au 
 T_jup = 3.492 
[ 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 16.68   n/a E2021B55  
diameter diameter 3.041 km 0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.040   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

190161 (2005 TJ174)          Discovered 2005-Oct-07 by LINEAR at Socorro
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2005 TJ174 = 1968 QF2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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