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135426 (2001 UD106)
Classification: Main-belt Asteroid          SPK-ID: 2135426
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04052122997977421 3.7385e-08  
a 2.764984017471452 1.9784e-08 au
q 2.652943464209092 1.0239e-07 au
i 5.047897911776004 4.7855e-06 deg
node 48.95730211256926 5.9486e-05 deg
peri 227.5751532272496 9.5207e-05 deg
M 176.0876753663636 7.6187e-05 deg
tp 2458379.082740113776
(2018-Sep-17.58274011)
0.00035373 TDB
period 1679.335097949323
4.60
1.8024e-05
4.935e-08
d
yr
n .214370556799298 2.3008e-09 deg/d
Q 2.877024570733813 2.0586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      10281 days (28.15 yr)  
   first obs. used      1992-11-24  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:59  

Additional Information
 Earth MOID = 1.63809 au 
 Jupiter MOID = 2.15488 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457071.5 (2015-Feb-18.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04226175723533571 3.7432e-08  
q 2.647646379770318 1.0271e-07 au
tp 2456707.121438502285
(2014-Feb-18.62143850)
0.00033781 TDB
node 48.97749203274291 5.9492e-05 deg
peri 229.0176927648304 9.3024e-05 deg
i 5.049174602566953 4.7873e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      10281 days (28.15 yr)  
   first obs. used      1992-11-24  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57799  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:59  

Additional Information
 Jupiter MOID = 2.15488 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.401185886187566E-15 -3.779868900637306E-15 2.327822125681536E-12 -2.521706888750908E-15 4.985702115853969E-13 9.290986026117549E-16
q -3.779868900637306E-15 1.054945846751089E-14 -5.714431542407965E-12 6.797157410429112E-15 -1.213775396312664E-12 -2.156248898553377E-15
tp 2.327822125681536E-12 -5.714431542407965E-12 1.141130424118207E-7 1.909825832200202E-11 2.419563421753243E-8 1.716879601176011E-12
node -2.521706888750908E-15 6.797157410429112E-15 1.909825832200202E-11 3.539352073122812E-9 -3.52124592337187E-9 -8.922891215019631E-11
peri 4.985702115853969E-13 -1.213775396312664E-12 2.419563421753243E-8 -3.52124592337187E-9 8.653485220536571E-9 8.926621381111877E-11
i 9.290986026117549E-16 -2.156248898553377E-15 1.716879601176011E-12 -8.922891215019631E-11 8.926621381111877E-11 2.291863770319782E-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 15.95   n/a MPCxxxxx  
diameter diameter 4.058 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135426 (2001 UD106)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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