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441837 (2009 UZ125)
Classification: Main-belt Asteroid          SPK-ID: 2441837
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602883828148522 6.5098e-08  
a 2.163914287913474 2.2138e-08 au
q 1.817063966153871 1.4407e-07 au
i 4.650633188023471 1.0155e-05 deg
node 324.5085741002544 4.8837e-05 deg
peri 44.04109465250619 5.915e-05 deg
M 137.693652892361 3.6366e-05 deg
tp 2458555.797132988158
(2019-Mar-13.29713299)
0.00011218 TDB
period 1162.675466598393
3.18
1.7843e-05
4.885e-08
d
yr
n .3096306840061241 4.7516e-09 deg/d
Q 2.510764609673077 2.5687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4817 days (13.19 yr)  
   first obs. used      2006-11-25  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:37:56  

Additional Information
 Earth MOID = .819024 au 
 Jupiter MOID = 2.9603 au 
 T_jup = 3.673 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456806.5 (2014-May-29.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608205563277728 6.5395e-08  
q 1.815541276490276 1.4482e-07 au
tp 2456229.805539438272
(2012-Oct-29.30553944)
8.7122e-05 TDB
node 324.6108376126226 4.8791e-05 deg
peri 43.75246715065243 5.8981e-05 deg
i 4.653656129752446 1.0159e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4817 days (13.19 yr)  
   first obs. used      2006-11-25  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:37:56  

Additional Information
 Jupiter MOID = 2.9603 au 
 T_jup = 3.673 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.276463071141225E-15 -9.393124473559524E-15 -2.813290378417909E-12 -6.337919541255603E-15 -9.164190127492997E-13 -2.607432563359863E-15
q -9.393124473559524E-15 2.097247783803966E-14 7.005693180146986E-12 1.454962234012678E-14 2.368562736332774E-12 6.240680781494379E-15
tp -2.813290378417909E-12 7.005693180146986E-12 7.590164652354928E-9 1.177593775303276E-11 2.876454362253466E-9 1.652741640625931E-12
node -6.337919541255603E-15 1.454962234012678E-14 1.177593775303276E-11 2.380526253164554E-9 -2.367775510551383E-9 3.358294516474173E-11
peri -9.164190127492997E-13 2.368562736332774E-12 2.876454362253466E-9 -2.367775510551383E-9 3.478756364555849E-9 -3.278929814760835E-11
i -2.607432563359863E-15 6.240680781494379E-15 1.652741640625931E-12 3.358294516474173E-11 -3.278929814760835E-11 1.032150447642594E-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 18.4   n/a MPO241975  

441837 (2009 UZ125)          Discovered 2009-Oct-14 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2009 UZ125 = 2012 PS1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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