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187895 (2000 SJ165)
Classification: Main-belt Asteroid          SPK-ID: 2187895
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704752559850739 4.2684e-08  
a 2.732765544139317 1.5116e-08 au
q 2.266896638454977 1.1822e-07 au
i 13.36493502734838 4.1413e-06 deg
node 228.2863301770998 1.7702e-05 deg
peri 141.1325819069063 2.0509e-05 deg
M 169.1424445681175 1.0954e-05 deg
tp 2458425.231588220660
(2018-Nov-02.73158822)
4.8624e-05 TDB
period 1650.068549932563
4.52
1.3691e-05
3.748e-08
d
yr
n .2181727541044965 1.8103e-09 deg/d
Q 3.198634449823657 1.7693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      10791 days (29.54 yr)  
   first obs. used      1991-10-15  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49686  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:24  

Additional Information
 Earth MOID = 1.28308 au 
 Jupiter MOID = 2.32569 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457835.5 (2017-Mar-23.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694407075328286 4.2678e-08  
q 2.270837608611352 1.1789e-07 au
tp 2458424.768995974634
(2018-Nov-02.26899597)
4.8984e-05 TDB
node 228.3019537121382 1.77e-05 deg
peri 141.0093172065928 2.0546e-05 deg
i 13.36233273901393 4.141e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      10791 days (29.54 yr)  
   first obs. used      1991-10-15  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49686  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:15:24  

Additional Information
 Jupiter MOID = 2.32569 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.821392889863754E-15 -5.002676037088244E-15 -2.121051066370171E-13 -6.856624656577485E-15 -9.285468314226379E-14 -1.608203231796274E-15
q -5.002676037088244E-15 1.389698694842743E-14 6.877342861505462E-13 2.033445612974654E-14 2.606487241353601E-13 4.763820056603949E-15
tp -2.121051066370171E-13 6.877342861505462E-13 2.399394574284651E-9 1.620230707415058E-11 5.248786066506894E-10 -3.146307793205989E-12
node -6.856624656577485E-15 2.033445612974654E-14 1.620230707415058E-11 3.133001144820992E-10 -3.007726610871037E-10 -1.451799631712745E-11
peri -9.285468314226379E-14 2.606487241353601E-13 5.248786066506894E-10 -3.007726610871037E-10 4.221363210165932E-10 1.344981626388581E-11
i -1.608203231796274E-15 4.763820056603949E-15 -3.146307793205989E-12 -1.451799631712745E-11 1.344981626388581E-11 1.714753481292193E-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 15.33   n/a E2021B55  

187895 (2000 SJ165)          Discovered 2000-Sep-23 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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