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39148 (2000 WM93)
Classification: Main-belt Asteroid          SPK-ID: 2039148
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1043097065400733 4.3906e-08  
a 2.632354954416515 1.5491e-08 au
q 2.35777478161202 1.1494e-07 au
i 13.23307477269745 5.3241e-06 deg
node 257.0264522576027 1.9754e-05 deg
peri 126.6529594738232 3.1697e-05 deg
M 336.2268509986538 2.5683e-05 deg
tp 2459499.514726564520
(2021-Oct-12.01472656)
0.00011165 TDB
period 1559.965890977561
4.27
1.377e-05
3.77e-08
d
yr
n .2307742765929351 2.0371e-09 deg/d
Q 2.90693512722101 1.7106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      14206 days (38.89 yr)  
   first obs. used      1982-08-16  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 20:41:34  

Additional Information
 Earth MOID = 1.3884 au 
 Jupiter MOID = 2.52935 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457045.5 (2015-Jan-23.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056802214541621 4.3958e-08  
q 2.353251082460949 1.154e-07 au
tp 2456384.917116274192
(2013-Apr-02.41711627)
0.00010321 TDB
node 257.098819995778 1.9723e-05 deg
peri 127.5450799215466 3.1422e-05 deg
i 13.24698394051245 5.329e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      14206 days (38.89 yr)  
   first obs. used      1982-08-16  
   last obs. used      2021-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50647  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 20:41:34  

Additional Information
 Jupiter MOID = 2.52935 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.932312883120987E-15 -5.038199084324326E-15 9.233469095569077E-13 1.338222638331306E-16 1.996219001911697E-13 2.847057446635E-15
q -5.038199084324326E-15 1.331676627509033E-14 -2.257713817976945E-12 -3.236121134860507E-15 -4.667845517991006E-13 -6.686758262414546E-15
tp 9.233469095569077E-13 -2.257713817976945E-12 1.065204253369949E-8 -2.039550474992209E-11 2.539863242424367E-9 5.3912815823001E-12
node 1.338222638331306E-16 -3.236121134860507E-15 -2.039550474992209E-11 3.889800711939632E-10 -3.830306130787803E-10 8.889562949671415E-14
peri 1.996219001911697E-13 -4.667845517991006E-13 2.539863242424367E-9 -3.830306130787803E-10 9.873109325058291E-10 1.307992592196554E-12
i 2.847057446635E-15 -6.686758262414546E-15 5.3912815823001E-12 8.889562949671415E-14 1.307992592196554E-12 2.839773584304806E-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 14.08   n/a E2021B10  
diameter diameter 4.112 km 1.566 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39148 (2000 WM93)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 WM93 = 1999 NX60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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