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JPL Small-Body Database Browser
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357118 (2001 WU60)
Classification: Main-belt Asteroid          SPK-ID: 2357118
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052546833368572 1.3806e-07  
a 2.994359351313274 6.1849e-08 au
q 2.679189005994039 4.4634e-07 au
i 12.33875350906417 1.1606e-05 deg
node 52.82581961878532 5.3454e-05 deg
peri 275.4427750581674 7.8912e-05 deg
M 281.4141775488401 6.047e-05 deg
tp 2459413.638821795482
(2021-Jul-18.13882180)
0.00032325 TDB
period 1892.580254393945
5.18
5.8638e-05
1.605e-07
d
yr
n .1902165042482078 5.8935e-09 deg/d
Q 3.30952969663251 6.8359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6352 days (17.39 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:50:30  

Additional Information
 Earth MOID = 1.70482 au 
 Jupiter MOID = 2.05364 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456654.5 (2013-Dec-28.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039688000076812 1.3815e-07  
q 2.682981167714726 4.4534e-07 au
tp 2457524.860077747102
(2016-May-16.36007775)
0.00030479 TDB
node 52.84268382973242 5.3437e-05 deg
peri 276.1937281857203 7.9273e-05 deg
i 12.34015845216375 1.1608e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      6352 days (17.39 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58756  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:50:30  

Additional Information
 Jupiter MOID = 2.05364 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.90850093785833E-14 -6.118519540079519E-14 1.015120870193948E-11 -2.429458649991866E-13 1.905711367583031E-12 9.431600418841311E-16
q -6.118519540079519E-14 1.983298234606567E-13 -2.576669725323943E-11 7.292105141849588E-13 -4.962064588937628E-12 5.190133461510236E-15
tp 1.015120870193948E-11 -2.576669725323943E-11 9.289813650218427E-8 -4.970662370559216E-10 1.80107582689499E-8 3.917896443312771E-12
node -2.429458649991866E-13 7.292105141849588E-13 -4.970662370559216E-10 2.855508623992409E-9 -2.878057603262299E-9 -2.784158109498421E-10
peri 1.905711367583031E-12 -4.962064588937628E-12 1.80107582689499E-8 -2.878057603262299E-9 6.284146350654755E-9 2.720826409180791E-10
i 9.431600418841311E-16 5.190133461510236E-15 3.917896443312771E-12 -2.784158109498421E-10 2.720826409180791E-10 1.347440621634827E-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 16.0   n/a MPO434255  

357118 (2001 WU60)          Discovered 2001-Nov-19 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2001 WU60 = 2006 UD171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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