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JPL Small-Body Database Browser
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193687 (2001 ET27)
Classification: Main-belt Asteroid          SPK-ID: 2193687
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1888550049457221 6.7158e-08  
a 2.854125131132296 3.1222e-08 au
q 2.315109315376597 2.003e-07 au
i 2.56402830343608 7.377e-06 deg
node 359.8609490246678 0.00017948 deg
peri 125.8879061798799 0.00018078 deg
M 306.3006090959369 2.3332e-05 deg
tp 2458863.208908599213
(2020-Jan-14.70890860)
0.00011647 TDB
period 1761.19701738667
4.82
2.8899e-05
7.912e-08
d
yr
n .2044064329237745 3.354e-09 deg/d
Q 3.393140946887996 3.7118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7049 days (19.30 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63928  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:01:17  

Additional Information
 Earth MOID = 1.33194 au 
 Jupiter MOID = 1.67908 au 
 T_jup = 3.276 
[ 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 16.4   n/a MPO418040  

193687 (2001 ET27)          Discovered 2001-Mar-02 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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