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152427 (2005 UM397)
Classification: Main-belt Asteroid          SPK-ID: 2152427
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06163505852899724 5.9267e-08  
a 2.575691021352479 1.7585e-08 au
q 2.416938154498807 1.5529e-07 au
i 14.65526024260774 6.8387e-06 deg
node 206.381268256402 1.5051e-05 deg
peri 37.69998805635656 4.6485e-05 deg
M 32.5785316870468 4.0398e-05 deg
tp 2459063.863075230829
(2020-Aug-02.36307523)
0.00016984 TDB
period 1509.868320322706
4.13
1.5462e-05
4.233e-08
d
yr
n .2384313884558203 2.4417e-09 deg/d
Q 2.734443888206152 1.8669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      7319 days (20.04 yr)  
   first obs. used      2000-08-03  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .556  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:05  

Additional Information
 Earth MOID = 1.41883 au 
 Jupiter MOID = 2.25826 au 
 T_jup = 3.379 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457602.5 (2016-Aug-02.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06102485436079225 5.958e-08  
q 2.417678842012998 1.5602e-07 au
tp 2457550.623064473802
(2016-Jun-11.12306447)
0.00017516 TDB
node 206.4093581093239 1.5047e-05 deg
peri 36.75662614784237 4.654e-05 deg
i 14.65800327544932 6.8402e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      7319 days (20.04 yr)  
   first obs. used      2000-08-03  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .556  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:27:05  

Additional Information
 Jupiter MOID = 2.25826 au 
 T_jup = 3.379 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.549724069160082E-15 -9.243996550641262E-15 -4.362264201013841E-12 2.631597034990156E-14 -1.106843531300331E-12 -1.256262801386818E-14
q -9.243996550641262E-15 2.434357529166546E-14 1.015686451912391E-11 -6.860491988681257E-14 2.585202455918494E-12 3.35369441142225E-14
tp -4.362264201013841E-12 1.015686451912391E-11 3.068177297524415E-8 -3.559674952323646E-11 7.725786768637679E-9 2.600704737257123E-11
node 2.631597034990156E-14 -6.860491988681257E-14 -3.559674952323646E-11 2.264213191473325E-10 -2.273079745609879E-10 3.98141562385284E-11
peri -1.106843531300331E-12 2.585202455918494E-12 7.725786768637679E-9 -2.273079745609879E-10 2.165934194977182E-9 -3.197750416011565E-11
i -1.256262801386818E-14 3.35369441142225E-14 2.600704737257123E-11 3.98141562385284E-11 -3.197750416011565E-11 4.678865008737856E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.63   n/a E2020-QM9  

152427 (2005 UM397)          Discovered 2005-Oct-28 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2005 UM397 = 2001 UP188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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