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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .207056543253328 4.1109e-08  
a 2.473232151563951 1.7695e-08 au
q 1.961133251598128 1.0642e-07 au
i 9.13313466876486 7.6149e-06 deg
node 20.32019683568847 4.3189e-05 deg
peri 37.72350418702227 5.0482e-05 deg
M 65.32021774780542 2.5493e-05 deg
tp 2458942.724952635679
(2020-Apr-03.22495264)
0.00010033 TDB
period 1420.67831753781
3.89
1.5246e-05
4.174e-08
d
yr
n .2534000804798084 2.7194e-09 deg/d
Q 2.985331051529773 2.1358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      9784 days (26.79 yr)  
   first obs. used      1994-04-03  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:38:21  

Additional Information
 Earth MOID = .980252 au 
 Jupiter MOID = 2.42515 au 
 T_jup = 3.436 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457859.5 (2017-Apr-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057799208361951 4.1364e-08  
q 1.964786032906219 1.0682e-07 au
tp 2457518.911552802552
(2016-May-10.41155280)
0.00010136 TDB
node 20.40086768491218 4.3074e-05 deg
peri 37.11842227070272 5.058e-05 deg
i 9.146838441655669 7.63e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      9784 days (26.79 yr)  
   first obs. used      1994-04-03  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:38:21  

Additional Information
 Jupiter MOID = 2.42515 au 
 T_jup = 3.436 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.71094841939033E-15 -4.383307950752043E-15 -1.626967006795065E-12 4.238357765513238E-15 -3.781172959836451E-13 -5.528843559750652E-15
q -4.383307950752043E-15 1.141045165132819E-14 3.96965482964534E-12 -1.817350657545266E-14 9.342110683891832E-13 1.547164259411978E-14
tp -1.626967006795065E-12 3.96965482964534E-12 1.027332038079855E-8 -2.285922106694832E-11 2.745521930773472E-9 2.619277703258759E-11
node 4.238357765513238E-15 -1.817350657545266E-14 -2.285922106694832E-11 1.855369750857487E-9 -1.837404308178744E-9 -2.305973950426915E-10
peri -3.781172959836451E-13 9.342110683891832E-13 2.745521930773472E-9 -1.837404308178744E-9 2.558356108717149E-9 2.346931034648544E-10
i -5.528843559750652E-15 1.547164259411978E-14 2.619277703258759E-11 -2.305973950426915E-10 2.346931034648544E-10 5.821756948277561E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1909-Feb-06 18:03 00:05 Iris 0.0441564894113241 0.0441364219642925 0.0441766155719364 3.52331488333822 3.52331484638715 2418344.252211207 4.77392406586248 2784.91313711761 216.375257882771 69.3812714784087 28565.3762312374 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:38:22 2021-Feb-24 13:38
2049-Feb-24 05:52 00:03 Iris 0.0441266608503305 0.0441131874300927 0.0441401386282191 3.49981024766545 3.49981021044107 2469496.744318044 3.36418029042065 983.576631162904 184.690437874515 48.0675787495285 26945.9959390852 T 15 CATAB v2.0f-lin.ifort 2021-Feb-24 13:38:22 2021-Feb-24 13:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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