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190888 (2001 TO216)
Classification: Main-belt Asteroid          SPK-ID: 2190888
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344770096389572 4.1108e-08  
a 2.358438406980805 1.1583e-08 au
q 2.04128266259236 9.5472e-08 au
i 6.146566709333839 4.4686e-06 deg
node 297.7165952741074 3.6793e-05 deg
peri 53.95723643093312 4.0094e-05 deg
M 140.1407938877841 1.4834e-05 deg
tp 2458685.511765085222
(2019-Jul-21.01176509)
5.4095e-05 TDB
period 1322.925034360612
3.62
9.7461e-06
2.668e-08
d
yr
n .2721242630153968 2.0048e-09 deg/d
Q 2.675594151369249 1.3141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      8096 days (22.17 yr)  
   first obs. used      1999-01-14  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50204  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:32  

Additional Information
 Earth MOID = 1.0402 au 
 Jupiter MOID = 2.73736 au 
 T_jup = 3.533 
[ 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 16.3   n/a MPO503010  

190888 (2001 TO216)          Discovered 2001-Oct-13 by NEAT at Palomar
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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