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(2018 TT)
Classification: Amor [NEO]          SPK-ID: 3831186
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3082579713459396 9.0724e-07  
a 1.537151889663099 4.3347e-07 au
q 1.063312566504975 1.0954e-06 au
i 15.65561052911727 8.8592e-05 deg
node 193.3515904578939 2.6947e-05 deg
peri 263.7696374847962 7.8752e-05 deg
M 1.463005878774889 8.0278e-05 deg
tp 2459197.671102757722
(2020-Dec-14.17110276)
0.00015441 TDB
period 696.10315446777
1.91
0.00029445
8.062e-07
d
yr
n .5171647300970078 2.1876e-07 deg/d
Q 2.010991212821224 5.671e-07 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      926 days (2.54 yr)  
   first obs. used      2018-10-02  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .40935  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-16 06:26:22  

Additional Information
 Earth MOID = .23437 au 
 Jupiter MOID = 3.28016 au 
 T_jup = 4.381 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.5   .37365 E2019A02 autocmod 2.6q

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