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173627 (2001 FC66)
Classification: Main-belt Asteroid          SPK-ID: 2173627
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124766641621843 6.2563e-08  
a 2.374706775590901 1.4545e-08 au
q 2.078422586363789 1.519e-07 au
i 2.392642399130445 5.5453e-06 deg
node 104.3004601852621 0.00015518 deg
peri 80.44507262851003 0.00015674 deg
M 88.18972951736038 2.4856e-05 deg
tp 2458673.062116994137
(2019-Jul-08.56211699)
9.0845e-05 TDB
period 1336.636800307979
3.66
1.228e-05
3.362e-08
d
yr
n .269332701237203 2.4744e-09 deg/d
Q 2.670990964818013 1.6359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6604 days (18.08 yr)  
   first obs. used      2001-03-03  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:39:14  

Additional Information
 Earth MOID = 1.08184 au 
 Jupiter MOID = 2.28613 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456991.5 (2014-Nov-30.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250742874818267 6.2408e-08  
q 2.076435310245562 1.5156e-07 au
tp 2457336.520185266304
(2015-Nov-10.02018527)
8.5471e-05 TDB
node 104.3181998793123 0.00015519 deg
peri 80.26307129031282 0.00015674 deg
i 2.39286590019634 5.5458e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      6604 days (18.08 yr)  
   first obs. used      2001-03-03  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:39:14  

Additional Information
 Jupiter MOID = 2.28613 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.894794172546958E-15 -9.426977525799425E-15 -1.327278097532074E-12 -4.745508990942642E-15 -2.882800006434893E-13 4.314988612984436E-16
q -9.426977525799425E-15 2.297148529037759E-14 3.545433054440858E-12 9.759389040397269E-15 7.720230145965778E-13 -8.731740299282122E-16
tp -1.327278097532074E-12 3.545433054440858E-12 7.305269049569311E-9 -2.64543864699539E-11 1.926338557161401E-9 -1.140547449870165E-13
node -4.745508990942642E-15 9.759389040397269E-15 -2.64543864699539E-11 2.408335400897705E-8 -2.406897490093139E-8 1.830446425182298E-10
peri -2.882800006434893E-13 7.720230145965778E-13 1.926338557161401E-9 -2.406897490093139E-8 2.456880386614174E-8 -1.829209432259299E-10
i 4.314988612984436E-16 -8.731740299282122E-16 -1.140547449870165E-13 1.830446425182298E-10 -1.829209432259299E-10 3.075536253258663E-11

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 MPO469861  
rotation period rot_per 4.95 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.]

173627 (2001 FC66)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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