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227005 (2004 XR100)
Classification: Main-belt Asteroid          SPK-ID: 2227005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182962016537074 5.2371e-08  
a 3.12020015027663 2.8286e-08 au
q 2.549322038782737 1.7214e-07 au
i 2.80051762640116 6.2447e-06 deg
node 51.63213465681663 0.00012232 deg
peri 61.54611913642602 0.00012383 deg
M 302.1540699608176 2.0018e-05 deg
tp 2459523.976260780572
(2021-Nov-05.47626078)
0.0001143 TDB
period 2013.131326648677
5.51
2.7375e-05
7.495e-08
d
yr
n .1788258894164164 2.4317e-09 deg/d
Q 3.691078261770524 3.3462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      10281 days (28.15 yr)  
   first obs. used      1992-09-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53553  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:04  

Additional Information
 Earth MOID = 1.56723 au 
 Jupiter MOID = 1.4335 au 
 T_jup = 3.188 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457336.5 (2015-Nov-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785409891134642 5.2816e-08  
q 2.566485849808038 1.7316e-07 au
tp 2457509.815317368871
(2016-May-01.31531737)
0.0001057 TDB
node 51.68868198935471 0.0001222 deg
peri 61.8306408555476 0.00012379 deg
i 2.802581446519576 6.2406e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      10281 days (28.15 yr)  
   first obs. used      1992-09-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53553  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:04  

Additional Information
 Jupiter MOID = 1.4335 au 
 T_jup = 3.188 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.789487359763744E-15 -9.070325098421747E-15 -7.70955493193098E-14 2.98009887919454E-14 5.520686845882537E-14 -1.268186229695941E-15
q -9.070325098421747E-15 2.998491792504215E-14 9.736619703155635E-13 -1.117644344833753E-13 -3.975687315936392E-14 5.476733647016417E-15
tp -7.70955493193098E-14 9.736619703155635E-13 1.117242560642961E-8 -3.060585986133206E-11 2.134684063073606E-9 3.103769956838068E-12
node 2.98009887919454E-14 -1.117644344833753E-13 -3.060585986133206E-11 1.493266369498036E-8 -1.49195198320723E-8 -1.444511086076658E-10
peri 5.520686845882537E-14 -3.975687315936392E-14 2.134684063073606E-9 -1.49195198320723E-8 1.532476273301511E-8 1.448368299780597E-10
i -1.268186229695941E-15 5.476733647016417E-15 3.103769956838068E-12 -1.444511086076658E-10 1.448368299780597E-10 3.894500648447104E-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 16.0   n/a MPO475857  
diameter diameter 5.920 km 0.625 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.018   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227005 (2004 XR100)          Discovered 2004-Dec-14 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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