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43098 (1999 XD14)
Classification: Main-belt Asteroid          SPK-ID: 2043098
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2387400622429181 3.7973e-08  
a 2.429478008021788 1.1193e-08 au
q 1.849464277168866 9.3083e-08 au
i 10.66640007963357 4.4867e-06 deg
node 208.0664322713587 1.9927e-05 deg
peri 129.6494498735653 2.2001e-05 deg
M 316.4547796630289 1.1972e-05 deg
tp 2459563.803827509441
(2021-Dec-15.30382751)
4.669e-05 TDB
period 1383.145553916568
3.79
9.5589e-06
2.617e-08
d
yr
n .2602762948415734 1.7988e-09 deg/d
Q 3.00949173887471 1.3866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      9355 days (25.61 yr)  
   first obs. used      1995-11-15  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:38:38  

Additional Information
 Earth MOID = .861485 au 
 Jupiter MOID = 2.48822 au 
 T_jup = 3.446 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457149.5 (2015-May-07.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .238961601806383 3.8086e-08  
q 1.848881070503712 9.3301e-08 au
tp 2456794.355968074918
(2014-May-16.85596807)
3.7673e-05 TDB
node 208.1863790769463 1.9988e-05 deg
peri 129.088369921588 2.2006e-05 deg
i 10.64739431631169 4.4811e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      9355 days (25.61 yr)  
   first obs. used      1995-11-15  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52024  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 07:38:38  

Additional Information
 Jupiter MOID = 2.48822 au 
 T_jup = 3.446 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.450527290275869E-15 -3.538198753560804E-15 5.030264988786102E-13 7.979001383635247E-15 7.653578330298208E-14 6.817968916451969E-16
q -3.538198753560804E-15 8.70501403872114E-15 -1.137819547647703E-12 -1.930717788334997E-14 -1.617759001024336E-13 -1.466184067247214E-15
tp 5.030264988786102E-13 -1.137819547647703E-12 1.41924890807914E-9 3.351551833726698E-12 3.554431127708582E-10 -6.548970395905776E-13
node 7.979001383635247E-15 -1.930717788334997E-14 3.351551833726698E-12 3.995228036545928E-10 -3.914551990427136E-10 -2.548669518064199E-13
peri 7.653578330298208E-14 -1.617759001024336E-13 3.554431127708582E-10 -3.914551990427136E-10 4.842803097302899E-10 2.522164099141595E-14
i 6.817968916451969E-16 -1.466184067247214E-15 -6.548970395905776E-13 -2.548669518064199E-13 2.522164099141595E-14 2.008044427239263E-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 15.51   n/a E2021B10  
diameter diameter 2.545 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.342 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.189   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43098 (1999 XD14)          Discovered 1999-Dec-05 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XD14 = 1995 VM12 = 1998 KU22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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