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227364 (2005 UU163)
Classification: Main-belt Asteroid          SPK-ID: 2227364
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 .1698040666260244 6.385e-08  
a 2.577930797797997 2.2689e-08 au
q 2.140187664851426 1.7063e-07 au
i 1.967335596957717 5.5549e-06 deg
node 280.2295867064772 0.00041486 deg
peri 11.94931420046204 0.00041661 deg
M 321.6783321966981 4.0348e-05 deg
tp 2459361.433779348600
(2021-May-26.93377935)
0.00016932 TDB
period 1511.838181544487
4.14
1.9959e-05
5.464e-08
d
yr
n .238120722438843 3.1436e-09 deg/d
Q 3.015673930744568 2.6542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5778 days (15.82 yr)  
   first obs. used      2004-06-17  
   last obs. used      2020-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:28  

Additional Information
 Earth MOID = 1.12208 au 
 Jupiter MOID = 2.16573 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457138.5 (2015-Apr-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702163834463849 6.3332e-08  
q 2.140249464683972 1.6852e-07 au
tp 2457846.192001787397
(2017-Apr-02.69200179)
0.0001708 TDB
node 280.438402423883 0.00041362 deg
peri 11.2115006100365 0.00041537 deg
i 1.970467341082721 5.5751e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5778 days (15.82 yr)  
   first obs. used      2004-06-17  
   last obs. used      2020-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:28  

Additional Information
 Jupiter MOID = 2.16573 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.010960930739611E-15 -1.06101689719104E-14 7.557131037944548E-12 1.707046987182084E-13 1.763852291852668E-12 -5.425361680130767E-16
q -1.06101689719104E-14 2.839841242707053E-14 -1.981973084076602E-11 -4.30617646487565E-13 -4.686787804427411E-12 1.868281617079393E-15
tp 7.557131037944548E-12 -1.981973084076602E-11 2.917379703293618E-8 5.288165701148797E-10 6.90412328799743E-9 -1.118626912322904E-12
node 1.707046987182084E-13 -4.30617646487565E-13 5.288165701148797E-10 1.710802560180699E-7 -1.708450114531973E-7 1.042002565553034E-9
peri 1.763852291852668E-12 -4.686787804427411E-12 6.90412328799743E-9 -1.708450114531973E-7 1.725312677038088E-7 -1.04172722313965E-9
i -5.425361680130767E-16 1.868281617079393E-15 -1.118626912322904E-12 1.042002565553034E-9 -1.04172722313965E-9 3.108205867040837E-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 17.31   n/a E2021B55  

227364 (2005 UU163)          Discovered 2005-Oct-24 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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