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434611 (2005 UU391)
Classification: Outer Main-belt Asteroid          SPK-ID: 2434611
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04504729193489432 1.2482e-07  
a 3.368619916270004 5.7657e-08 au
q 3.216872711484089 4.1855e-07 au
i 5.973969306822961 1.5166e-05 deg
node 188.5134538137001 7.4085e-05 deg
peri 215.8244333253658 0.00015787 deg
M 122.7858029014371 0.00013697 deg
tp 2458230.267041029499
(2018-Apr-21.76704103)
0.00085467 TDB
period 2258.27301428295
6.18
5.7979e-05
1.587e-07
d
yr
n .1594138519670119 4.0928e-09 deg/d
Q 3.520367121055918 6.0255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6507 days (17.82 yr)  
   first obs. used      2002-04-06  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:49:06  

Additional Information
 Earth MOID = 2.22724 au 
 Jupiter MOID = 1.70968 au 
 T_jup = 3.144 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457020.5 (2014-Dec-29.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04525844329926022 1.2234e-07  
q 3.214899633837846 4.094e-07 au
tp 2455984.554185775899
(2012-Feb-27.05418578)
0.0008613 TDB
node 188.5515072243417 7.4094e-05 deg
peri 217.8576296663396 0.00016036 deg
i 5.973953246965346 1.5167e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      6507 days (17.82 yr)  
   first obs. used      2002-04-06  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57741  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:49:06  

Additional Information
 Jupiter MOID = 1.70968 au 
 T_jup = 3.144 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.496752197653871E-14 -4.964690211875967E-14 -6.590406031185706E-11 3.51647619388005E-14 -1.083347750288304E-11 1.457075821830924E-14
q -4.964690211875967E-14 1.676106424964624E-13 2.284179155938396E-10 -1.343974295923079E-13 3.777556354547428E-11 -4.03992255562188E-14
tp -6.590406031185706E-11 2.284179155938396E-10 7.418448773496451E-7 -3.463220128368174E-10 1.224732611342713E-7 -8.660887171184489E-11
node 3.51647619388005E-14 -1.343974295923079E-13 -3.463220128368174E-10 5.48994965091257E-9 -5.517575247133045E-9 -9.57281757207412E-11
peri -1.083347750288304E-11 3.777556354547428E-11 1.224732611342713E-7 -5.517575247133045E-9 2.57144351346561E-8 8.238584313251401E-11
i 1.457075821830924E-14 -4.03992255562188E-14 -8.660887171184489E-11 -9.57281757207412E-11 8.238584313251401E-11 2.300426587106307E-10

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 15.9   n/a MPO472395  

434611 (2005 UU391)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ show close-approach data ]
Alternate Designations
 2005 UU391 = 2011 SE142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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