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(2005 JT81)
Classification: Amor [NEO]          SPK-ID: 3278081
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .594372287335016 7.5628e-08  
a 2.8211559667084 2.5972e-07 au
q 1.1443390418471 1.995e-07 au
i 8.529917677142608 1.4627e-05 deg
node 241.6057360733271 2.7044e-05 deg
peri 22.53208276155019 7.7759e-05 deg
M 88.21060401727701 0.00015651 deg
tp 2458776.410649359413
(2019-Oct-19.91064936)
0.00069396 TDB
period 1730.76885632377
4.74
0.000239
6.543e-07
d
yr
n .2080000450000331 2.8723e-08 deg/d
Q 4.497972891569701 4.1409e-07 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      3828 days (10.48 yr)  
   first obs. used      2005-05-11  
   last obs. used      2015-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .5403  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:40:10  

Additional Information
 Earth MOID = .137725 au 
 Jupiter MOID = .643943 au 
 T_jup = 3.016 
[ 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 20.0   n/a MPO201090  

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