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227915 (2007 FQ)
Classification: Main-belt Asteroid          SPK-ID: 2227915
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03396872232892326 7.0584e-08  
a 2.72950509780154 2.4375e-08 au
q 2.636787297038939 1.991e-07 au
i 3.281616112951832 6.4409e-06 deg
node 16.46594442171918 0.00010082 deg
peri 171.7668029349525 0.00013 deg
M 10.66951443836215 8.2346e-05 deg
tp 2459151.683521621767
(2020-Oct-29.18352162)
0.0003767 TDB
period 1647.116400440573
4.51
2.2064e-05
6.041e-08
d
yr
n .2185637881473992 2.9278e-09 deg/d
Q 2.822222898564141 2.5203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      7009 days (19.19 yr)  
   first obs. used      2000-11-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:39  

Additional Information
 Earth MOID = 1.6358 au 
 Jupiter MOID = 2.1326 au 
 T_jup = 3.352 
[ 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 16.75   n/a E2021B55  

227915 (2007 FQ)          Discovered 2007-Mar-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2007 FQ = 2002 CS178 = 2005 YK152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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