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187996 (2001 SU152)
Classification: Main-belt Asteroid          SPK-ID: 2187996
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2361635392409275 3.9048e-08  
a 2.361453494015424 8.8936e-09 au
q 1.803764279115887 9.2259e-08 au
i 1.779278818787666 4.6324e-06 deg
node 278.4934359658695 0.00016517 deg
peri 34.30952747800396 0.00016573 deg
M 145.2567461712277 1.1281e-05 deg
tp 2458665.687766104637
(2019-Jul-01.18776610)
4.1558e-05 TDB
period 1325.462735998332
3.63
7.4878e-06
2.05e-08
d
yr
n .2716032599202796 1.5343e-09 deg/d
Q 2.919142708914961 1.0994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2001-09-10  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:39  

Additional Information
 Earth MOID = .788014 au 
 Jupiter MOID = 2.36929 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457273.5 (2015-Sep-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365402032847312 3.9003e-08  
q 1.802397315220386 9.2191e-08 au
tp 2457341.451503908354
(2015-Nov-14.95150391)
4.2579e-05 TDB
node 278.5453263763974 0.00016533 deg
peri 34.40629006555798 0.00016589 deg
i 1.778446434703486 4.6313e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2001-09-10  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:39  

Additional Information
 Jupiter MOID = 2.36929 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.521201545993869E-15 -3.585840358563901E-15 2.625650400485855E-13 1.670683722468808E-14 6.250530349242225E-14 -1.621070395553646E-15
q -3.585840358563901E-15 8.499245062238161E-15 -6.890124194943484E-13 -4.149608605190166E-14 -1.711989676994365E-13 3.970365233549257E-15
tp 2.625650400485855E-13 -6.890124194943484E-13 1.812978270210245E-9 3.410936472099376E-11 5.997439720891503E-10 -1.526705870503476E-12
node 1.670683722468808E-14 -4.149608605190166E-14 3.410936472099376E-11 2.733406822872515E-8 -2.730946481885429E-8 -2.023743871372389E-11
peri 6.250530349242225E-14 -1.711989676994365E-13 5.997439720891503E-10 -2.730946481885429E-8 2.751933064029181E-8 1.968581033637699E-11
i -1.621070395553646E-15 3.970365233549257E-15 -1.526705870503476E-12 -2.023743871372389E-11 1.968581033637699E-11 2.14486482999374E-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 17.25   n/a MPCxxxxx  

187996 (2001 SU152)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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