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227345 (2005 UX66)
Classification: Main-belt Asteroid          SPK-ID: 2227345
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538744536590907 7.2618e-08  
a 2.472665159709813 2.0237e-08 au
q 2.092185159177598 1.8666e-07 au
i 6.549651940649381 7.5797e-06 deg
node 50.42300046178394 5.6373e-05 deg
peri 347.2786225227102 6.2986e-05 deg
M 317.6886281985737 3.1721e-05 deg
tp 2459367.417163741484
(2021-Jun-01.91716374)
0.00012671 TDB
period 1420.189806866736
3.89
1.7435e-05
4.773e-08
d
yr
n .2534872439299099 3.1119e-09 deg/d
Q 2.853145160242029 2.3351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6885 days (18.85 yr)  
   first obs. used      2001-10-16  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:24  

Additional Information
 Earth MOID = 1.09936 au 
 Jupiter MOID = 2.56075 au 
 T_jup = 3.458 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456951.5 (2014-Oct-21.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555500948633962 7.2821e-08  
q 2.087807951222198 1.8753e-07 au
tp 2456528.777936944889
(2013-Aug-24.27793694)
0.0001013 TDB
node 50.51243716899045 5.6272e-05 deg
peri 347.4819559552894 6.2727e-05 deg
i 6.557052565180637 7.5874e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      6885 days (18.85 yr)  
   first obs. used      2001-10-16  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:24  

Additional Information
 Jupiter MOID = 2.56075 au 
 T_jup = 3.458 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.302908208611722E-15 -1.361046320514227E-14 -8.032226203922917E-13 4.815998796332318E-14 -2.064823130618857E-13 -2.662888081661712E-15
q -1.361046320514227E-14 3.516850169854343E-14 2.988064206555234E-12 -1.267967943915545E-13 7.88743824102446E-13 9.990218719271896E-15
tp -8.032226203922917E-13 2.988064206555234E-12 1.026088507297537E-8 -3.734083305244543E-11 2.843695627149993E-9 2.297738920921915E-11
node 4.815998796332318E-14 -1.267967943915545E-13 -3.734083305244543E-11 3.16650595950358E-9 -3.154080141159646E-9 1.6481287735169E-11
peri -2.064823130618857E-13 7.88743824102446E-13 2.843695627149993E-9 -3.154080141159646E-9 3.934734346817635E-9 -1.010147483398543E-11
i -2.662888081661712E-15 9.990218719271896E-15 2.297738920921915E-11 1.6481287735169E-11 -1.010147483398543E-11 5.756882787809006E-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 17.30   n/a E2021B55  
diameter diameter 1.535 km 0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227345 (2005 UX66)          Discovered 2005-Oct-22 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
2114-Jul-04 04:47 00:02 Juno 0.00162569547859076 0.00161159784618495 0.00164267197426404 6.81928190531232 6.81928080790421 2493366.699470742 1.99805350524649 3508.58357548125 60.9263013913657 77.275255220957 3890.48731753315 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:25 2021-Apr-14 00:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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