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160606 (1999 TW25)
Classification: Main-belt Asteroid          SPK-ID: 2160606
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2111511287533518 6.4278e-08  
a 2.562998412143624 1.3812e-08 au
q 2.021818404426449 1.7078e-07 au
i .4606972945960359 4.47e-06 deg
node 251.8105687243888 0.00084691 deg
peri 114.9702720915844 0.00084706 deg
M 23.13826460273178 2.031e-05 deg
tp 2458904.172738238550
(2020-Feb-24.67273824)
8.393e-05 TDB
period 1498.72148276962
4.10
1.2115e-05
3.317e-08
d
yr
n .2402047372636069 1.9417e-09 deg/d
Q 3.104178419860798 1.6729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      6777 days (18.55 yr)  
   first obs. used      1999-10-03  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53165  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:48:16  

Additional Information
 Earth MOID = 1.02054 au 
 Jupiter MOID = 2.35964 au 
 T_jup = 3.402 
[ 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 16.2   n/a MPO449862  

160606 (1999 TW25)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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