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243874 (2000 XY30)
Classification: Main-belt Asteroid          SPK-ID: 2243874
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069477651086473 4.3226e-08  
a 2.473035751295848 1.8344e-08 au
q 1.961246529531388 1.1262e-07 au
i 9.133069223214251 7.6579e-06 deg
node 20.32634228773836 4.3241e-05 deg
peri 37.72677012679782 5.058e-05 deg
M 14.63902628382794 2.5471e-05 deg
tp 2458942.736472241453
(2020-Apr-03.23647224)
0.00010046 TDB
period 1420.509096021605
3.89
1.5805e-05
4.327e-08
d
yr
n .2534302673655844 2.8198e-09 deg/d
Q 2.984824973060308 2.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1994-04-03  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:26:10  

Additional Information
 Earth MOID = .981139 au 
 Jupiter MOID = 2.42478 au 
 T_jup = 3.436 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457800.5 (2017-Feb-16.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057940391046193 4.3401e-08  
q 1.964521607606246 1.1287e-07 au
tp 2457518.840184192980
(2016-May-10.34018419)
0.00010164 TDB
node 20.40050840258234 4.3127e-05 deg
peri 37.08609909194988 5.0677e-05 deg
i 9.1469047370004 7.6739e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1994-04-03  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:26:10  

Additional Information
 Jupiter MOID = 2.42478 au 
 T_jup = 3.436 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.883621441948818E-15 -4.86247420841962E-15 -1.543869897647955E-12 4.289356623283516E-15 -3.415724041530287E-13 -6.779271205790236E-15
q -4.86247420841962E-15 1.273960429549041E-14 3.737928344110592E-12 -1.868675206860181E-14 8.327236577972861E-13 1.881695191437334E-14
tp -1.543869897647955E-12 3.737928344110592E-12 1.032969642603848E-8 -1.506142991589134E-11 2.761142920021157E-9 2.859552383110143E-11
node 4.289356623283516E-15 -1.868675206860181E-14 -1.506142991589134E-11 1.859937596234456E-9 -1.839718745540123E-9 -2.289958670618194E-10
peri -3.415724041530287E-13 8.327236577972861E-13 2.761142920021157E-9 -1.839718745540123E-9 2.568141547905789E-9 2.336947684857944E-10
i -6.779271205790236E-15 1.881695191437334E-14 2.859552383110143E-11 -2.289958670618194E-10 2.336947684857944E-10 5.888831251063917E-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 16.5   n/a MPO454791  
diameter diameter 3.238 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243874 (2000 XY30)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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