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JPL Small-Body Database Browser
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376273 (2011 FG44)
Classification: Main-belt Asteroid          SPK-ID: 2376273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09569508255638698 5.6185e-08  
a 2.589480597448516 4.5015e-08 au
q 2.341680037897518 1.4365e-07 au
i 14.27639486928691 1.397e-05 deg
node 184.648347198043 2.3474e-05 deg
peri 254.1759994690257 0.00011326 deg
M 171.314844059688 9.9192e-05 deg
tp 2458276.214295790612
(2018-Jun-06.71429579)
0.00042931 TDB
period 1522.009694761383
4.17
3.9688e-05
1.087e-07
d
yr
n .2365293737872281 6.1677e-09 deg/d
Q 2.837281156999514 4.9323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4423 days (12.11 yr)  
   first obs. used      2007-03-13  
   last obs. used      2019-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5665  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:13:08  

Additional Information
 Earth MOID = 1.40004 au 
 Jupiter MOID = 2.42536 au 
 T_jup = 3.370 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO471854  
rotation period rot_per 4.83 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

376273 (2011 FG44)          Discovered 2007-Mar-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 FG44 = 2007 EC115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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