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447617 (2006 UP161)
Classification: Main-belt Asteroid          SPK-ID: 2447617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .05535056812374113 1.0219e-07  
a 2.781676600833781 6.2256e-08 au
q 2.627709220641115 3.0706e-07 au
i 4.763305415577479 1.4574e-05 deg
node 161.522686127041 0.00012529 deg
peri 263.1930563356219 0.00019928 deg
M 299.8896670186553 0.00016127 deg
tp 2459283.446949300594
(2021-Mar-09.94694930)
0.00076487 TDB
period 1694.565587913584
4.64
5.6888e-05
1.558e-07
d
yr
n .2124438278268392 7.132e-09 deg/d
Q 2.935643981026448 6.5702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      4213 days (11.53 yr)  
   first obs. used      2006-10-02  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72955  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:14:48  

Additional Information
 Earth MOID = 1.64618 au 
 Jupiter MOID = 2.23196 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456608.5 (2013-Nov-12.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05613277490831318 1.0759e-07  
q 2.626187527785256 3.2474e-07 au
tp 2455876.440561290796
(2011-Nov-10.94056129)
0.00067488 TDB
node 161.7070625216414 0.00012528 deg
peri 259.8198757419103 0.00019527 deg
i 4.763465296359914 1.459e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      4213 days (11.53 yr)  
   first obs. used      2006-10-02  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72955  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:14:48  

Additional Information
 Jupiter MOID = 2.23196 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.157580507118485E-14 -3.441123957191823E-14 -4.452913003843712E-11 -3.429095861029977E-14 -9.834613736846776E-12 -1.196511092417177E-14
q -3.441123957191823E-14 1.054588030658568E-13 1.451117368727868E-10 9.552127038855315E-14 3.230547835597915E-11 3.766224748609475E-14
tp -4.452913003843712E-11 1.451117368727868E-10 4.554568906996575E-7 -6.809295648292998E-11 1.011642402003373E-7 1.790054272173307E-11
node -3.429095861029977E-14 9.552127038855315E-14 -6.809295648292998E-11 1.569400708233162E-8 -1.56538062279342E-8 9.146803308418215E-10
peri -9.834613736846776E-12 3.230547835597915E-11 1.011642402003373E-7 -1.56538062279342E-8 3.812917342723263E-8 -9.069879004631056E-10
i -1.196511092417177E-14 3.766224748609475E-14 1.790054272173307E-11 9.146803308418215E-10 -9.069879004631056E-10 2.128632177364603E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO446776  

447617 (2006 UP161)          Discovered 2006-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

Alternate Designations
 2006 UP161 = 2013 EA156 = 2015 RU111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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