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90004 (2002 TT144)
Classification: Main-belt Asteroid          SPK-ID: 2090004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08512264115758966 3.0344e-08  
a 2.646012712299687 1.337e-08 au
q 2.42077712169218 7.8206e-08 au
i 13.89761808602731 3.4139e-06 deg
node 107.384813468595 1.5231e-05 deg
peri 336.3885418495069 2.8863e-05 deg
M 82.23167275954823 2.3303e-05 deg
tp 2459037.393769336918
(2020-Jul-06.89376934)
0.00010183 TDB
period 1572.122257767139
4.30
1.1915e-05
3.262e-08
d
yr
n .2289898245644728 1.7355e-09 deg/d
Q 2.871248302907193 1.4508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      8171 days (22.37 yr)  
   first obs. used      1998-12-22  
   last obs. used      2021-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:36:56  

Additional Information
 Earth MOID = 1.4428 au 
 Jupiter MOID = 2.30509 au 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.29   n/a MPCxxxxx  

90004 (2002 TT144)          Discovered 2002-Oct-05 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2002 TT144 = 2000 GW85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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