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48672 (1995 YF5)
Classification: Main-belt Asteroid          SPK-ID: 2048672
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1215389064879225 3.6725e-08  
a 2.36945892072262 9.0076e-09 au
q 2.08147747452994 8.7003e-08 au
i 3.42496712311448 3.4909e-06 deg
node 87.61350054807593 6.5851e-05 deg
peri 133.5053959280994 6.7801e-05 deg
M 99.74394457795815 1.4821e-05 deg
tp 2458631.389634832437
(2019-May-27.88963483)
5.5267e-05 TDB
period 1332.208506717582
3.65
7.5967e-06
2.08e-08
d
yr
n .2702279697094873 1.5409e-09 deg/d
Q 2.6574403669153 1.0102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      9704 days (26.57 yr)  
   first obs. used      1993-01-22  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:11:39  

Additional Information
 Earth MOID = 1.0747 au 
 Jupiter MOID = 2.31646 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456944.5 (2014-Oct-14.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213287501950687 3.6788e-08  
q 2.082768086533824 8.715e-08 au
tp 2457298.178429567229
(2015-Oct-02.67842957)
5.7427e-05 TDB
node 87.64724264377766 6.5799e-05 deg
peri 133.3759761845634 6.7748e-05 deg
i 3.425953455452845 3.4922e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      9704 days (26.57 yr)  
   first obs. used      1993-01-22  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:11:39  

Additional Information
 Jupiter MOID = 2.31646 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.35336310462444E-15 -3.193127709804992E-15 -3.227041640634351E-13 -8.130593056844824E-15 -4.967570236307925E-14 -1.457276670969141E-15
q -3.193127709804992E-15 7.595086626175422E-15 6.168267919090681E-13 1.974676436351775E-14 7.281059993609302E-14 3.441905690673473E-15
tp -3.227041640634351E-13 6.168267919090681E-13 3.297810660728134E-9 3.760559341417574E-12 9.394781315527666E-10 1.315035011919423E-12
node -8.130593056844824E-15 1.974676436351775E-14 3.760559341417574E-12 4.329468742224562E-9 -4.320639037851724E-9 -2.355486252801421E-11
peri -4.967570236307925E-14 7.281059993609302E-14 9.394781315527666E-10 -4.320639037851724E-9 4.589759406167782E-9 2.385618710813166E-11
i -1.457276670969141E-15 3.441905690673473E-15 1.315035011919423E-12 -2.355486252801421E-11 2.385618710813166E-11 1.219518700750438E-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 15.4   n/a MPO474365  
diameter diameter 4.322 km 1.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.065   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

48672 (1995 YF5)          Discovered 1995-Dec-16 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1995 YF5 = 2000 AC21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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