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JPL Small-Body Database Browser
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46752 (1998 FM35)
Classification: Main-belt Asteroid          SPK-ID: 2046752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03070790611863601 4.6837e-08  
a 2.380413550055929 1.102e-08 au
q 2.307316034237282 1.1554e-07 au
i 3.071426058030621 4.8586e-06 deg
node 3.36474530732325 6.7261e-05 deg
peri 121.9895512963833 0.00010124 deg
M 318.1601495561708 7.4075e-05 deg
tp 2458756.406660887703
(2019-Sep-29.90666089)
0.00027591 TDB
period 1341.457900164431
3.67
9.3155e-06
2.55e-08
d
yr
n .2683647395537889 1.8636e-09 deg/d
Q 2.453511065874575 1.1359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      9426 days (25.81 yr)  
   first obs. used      1994-01-11  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:19:41  

Additional Information
 Earth MOID = 1.32425 au 
 Jupiter MOID = 2.54072 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456674.5 (2014-Jan-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03003875647177464 4.734e-08  
q 2.30895427869872 1.1668e-07 au
tp 2456077.331021441276
(2012-May-29.83102144)
0.00028159 TDB
node 3.383994630112003 6.723e-05 deg
peri 122.9844324587189 0.00010181 deg
i 3.072904496665281 4.8588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      9426 days (25.81 yr)  
   first obs. used      1994-01-11  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:19:41  

Additional Information
 Jupiter MOID = 2.54072 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.241082604750092E-15 -5.50303647585827E-15 5.490282769252913E-12 7.389369296761814E-16 1.552328299488378E-12 -1.420873147511693E-15
q -5.50303647585827E-15 1.361395763681048E-14 -1.356141199601961E-11 -2.849695320664768E-15 -3.823847005557035E-12 3.624065460577865E-15
tp 5.490282769252913E-12 -1.356141199601961E-11 7.929155093666002E-8 -6.908196506388731E-12 2.153186029591235E-8 4.929684104800063E-13
node 7.389369296761814E-16 -2.849695320664768E-15 -6.908196506388731E-12 4.519892591510658E-9 -4.515011461784011E-9 -4.161734816003626E-11
peri 1.552328299488378E-12 -3.823847005557035E-12 2.153186029591235E-8 -4.515011461784011E-9 1.036482833904865E-8 4.166983292750175E-11
i -1.420873147511693E-15 3.624065460577865E-15 4.929684104800063E-13 -4.161734816003626E-11 4.166983292750175E-11 2.360800892857931E-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 15.3   n/a MPO452809  
diameter diameter 4.569 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46752 (1998 FM35)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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