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JPL Small-Body Database Browser
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14650 (1998 YD3)
Classification: Main-belt Asteroid          SPK-ID: 2014650
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378318009386288 3.1486e-08  
a 2.286189279273147 6.5478e-09 au
q 1.971079693624343 7.2107e-08 au
i 3.16303137269215 3.5336e-06 deg
node 50.29331140217349 5.5602e-05 deg
peri 317.4967132908145 5.6819e-05 deg
M 151.041210333661 1.2586e-05 deg
tp 2458470.763791303022
(2018-Dec-18.26379130)
4.3406e-05 TDB
period 1262.60266790521
3.46
5.4243e-06
1.485e-08
d
yr
n .2851253281424455 1.2249e-09 deg/d
Q 2.60129886492195 7.4503e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3267  
   data-arc span      13895 days (38.04 yr)  
   first obs. used      1982-01-20  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:01:23  

Additional Information
 Earth MOID = .971475 au 
 Jupiter MOID = 2.85917 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456685.5 (2014-Jan-28.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1381958423454033 3.1516e-08  
q 1.970042202726397 7.2194e-08 au
tp 2457206.062697883844
(2015-Jul-02.56269788)
4.1843e-05 TDB
node 50.32248029525906 5.5624e-05 deg
peri 317.0714424815865 5.683e-05 deg
i 3.163563802953756 3.5321e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3267  
   data-arc span      13895 days (38.04 yr)  
   first obs. used      1982-01-20  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:01:23  

Additional Information
 Jupiter MOID = 2.85917 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.932389284690386E-16 -2.268329569999059E-15 2.497528306817888E-13 1.551500753561821E-15 5.101970568146512E-14 1.20223068408867E-16
q -2.268329569999059E-15 5.211959854298056E-15 -5.248289812270131E-13 -3.612256168366052E-15 -1.079930750016094E-13 -2.209318533824189E-16
tp 2.497528306817888E-13 -5.248289812270131E-13 1.75079934378099E-9 -4.075044220432612E-12 4.933800050801021E-10 -6.926178458285634E-14
node 1.551500753561821E-15 -3.612256168366052E-15 -4.075044220432612E-12 3.094023442697627E-9 -3.090111174210465E-9 -1.517601968630807E-11
peri 5.101970568146512E-14 -1.079930750016094E-13 4.933800050801021E-10 -3.090111174210465E-9 3.229643802513056E-9 1.51282068371728E-11
i 1.20223068408867E-16 -2.209318533824189E-16 -6.926178458285634E-14 -1.517601968630807E-11 1.51282068371728E-11 1.24755954067266E-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 14.1   n/a MPO458962  
diameter diameter 3.484 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.366   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14650 (1998 YD3)          Discovered 1998-Dec-17 by Kobayashi, T. at Oizumi
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 YD3 = 1982 BT3 = 1984 YH2 = 1987 QQ10 = 1989 EP11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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