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159889 (2004 TR14)
Classification: Mars-crossing Asteroid          SPK-ID: 2159889
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2309604587023187 1.0281e-07  
a 1.721429130145909 7.4943e-09 au
q 1.323847068623877 1.7591e-07 au
i 40.01957557966367 1.6374e-05 deg
node 54.91250337583786 1.2044e-05 deg
peri 92.62111301002776 3.8758e-05 deg
M 7.3435397842118 3.3043e-05 deg
tp 2459183.671899387790
(2020-Nov-30.17189939)
7.5667e-05 TDB
period 824.9585892378847
2.26
5.3872e-06
1.475e-08
d
yr
n .43638554067614 2.8497e-09 deg/d
Q 2.119011191667942 9.2252e-09 au
  Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1997-11-05  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51516  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:59:02  

Additional Information
 Earth MOID = .553727 au 
 Jupiter MOID = 3.23579 au 
 T_jup = 3.880 
[ 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 16.0   n/a MPO299854  
rotation period rot_per 8.292 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2005) http://www.asu.cas.cz/~ppravec/neo.htm]

159889 (2004 TR14)          Discovered 2004-Oct-10 by LINEAR at Socorro
Reference: 20070630/Numbers.arcLast Updated: 2007-07-05

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