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86351 (1999 XS105)
Classification: Main-belt Asteroid          SPK-ID: 2086351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1626210273210233 3.2754e-08  
a 2.273664538878033 8.265e-09 au
q 1.903918875782307 7.7168e-08 au
i 5.376094060823771 3.5497e-06 deg
node 227.7868843957435 3.9062e-05 deg
peri 251.2029096707743 4.1003e-05 deg
M 334.9407737200161 1.3746e-05 deg
tp 2459087.667214187438
(2020-Aug-26.16721419)
4.8047e-05 TDB
period 1252.2412606387
3.43
6.828e-06
1.869e-08
d
yr
n .2874845377769965 1.5675e-09 deg/d
Q 2.64341020197376 9.609e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      8257 days (22.61 yr)  
   first obs. used      1997-06-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:48:36  

Additional Information
 Earth MOID = .928038 au 
 Jupiter MOID = 2.46627 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457055.5 (2015-Feb-02.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618521116390115 3.2766e-08  
q 1.905765004975635 7.7134e-08 au
tp 2456582.819697946241
(2013-Oct-17.31969795)
4.327e-05 TDB
node 227.8117658710592 3.9069e-05 deg
peri 251.1803065688719 4.1032e-05 deg
i 5.374563128356452 3.5503e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      8257 days (22.61 yr)  
   first obs. used      1997-06-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:48:36  

Additional Information
 Jupiter MOID = 2.46627 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.073636382502881E-15 -2.518394662576494E-15 2.021132549266633E-13 -5.826588390419641E-16 7.627794724129796E-14 -1.433560996919628E-16
q -2.518394662576494E-15 5.94963973482307E-15 -3.891953769086086E-13 1.735761766019022E-16 -1.513583758534663E-13 5.725419099072585E-16
tp 2.021132549266633E-13 -3.891953769086086E-13 1.872315753485466E-9 -1.273118980556193E-11 5.545575653771542E-10 1.12125995809475E-12
node -5.826588390419641E-16 1.735761766019022E-16 -1.273118980556193E-11 1.526373843919488E-9 -1.523122078088403E-9 -3.199510246063538E-11
peri 7.627794724129796E-14 -1.513583758534663E-13 5.545575653771542E-10 -1.523122078088403E-9 1.683619657887152E-9 3.219318545597009E-11
i -1.433560996919628E-16 5.725419099072585E-16 1.12125995809475E-12 -3.199510246063538E-11 3.219318545597009E-11 1.260470209040905E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO502669  
diameter diameter 1.446 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.703   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86351 (1999 XS105)          Discovered 1999-Dec-11 by Kobayashi, T. at Oizumi
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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