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52759 (1998 MW13)
Classification: Main-belt Asteroid          SPK-ID: 2052759
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374697010052442 4.5238e-08  
a 2.403860520149738 8.375e-09 au
q 1.833016481171469 1.1045e-07 au
i 4.996456077987332 4.6735e-06 deg
node 309.9686555831494 4.925e-05 deg
peri 67.34541360613932 4.9997e-05 deg
M 249.0046013860792 8.4006e-06 deg
tp 2459420.224962149379
(2021-Jul-24.72496215)
3.2772e-05 TDB
period 1361.326579846399
3.73
7.1143e-06
1.948e-08
d
yr
n .2644479328689958 1.382e-09 deg/d
Q 2.974704559128007 1.0364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      10502 days (28.75 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:05:22  

Additional Information
 Earth MOID = .841447 au 
 Jupiter MOID = 2.52187 au 
 T_jup = 3.480 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456892.5 (2014-Aug-23.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2357941118588027 4.4962e-08  
q 1.837780268970086 1.0943e-07 au
tp 2456697.549420837487
(2014-Feb-09.04942084)
2.9622e-05 TDB
node 310.036516091411 4.9162e-05 deg
peri 67.38595704523287 4.9935e-05 deg
i 4.999888077090672 4.6735e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      10502 days (28.75 yr)  
   first obs. used      1991-09-14  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51449  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:05:22  

Additional Information
 Jupiter MOID = 2.52187 au 
 T_jup = 3.480 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.021625691964068E-15 -4.912242207072509E-15 -5.035059477153591E-13 1.955888691479947E-14 -1.89442883589014E-13 -4.406815137955322E-15
q -4.912242207072509E-15 1.197573731499132E-14 1.211890374168266E-12 -4.670297093934822E-14 4.580335786014274E-13 1.093321987842477E-14
tp -5.035059477153591E-13 1.211890374168266E-12 8.774816168403375E-10 -8.323234588059079E-12 2.747378215414993E-10 1.416963378162445E-12
node 1.955888691479947E-14 -4.670297093934822E-14 -8.323234588059079E-12 2.416924682996606E-9 -2.410265662570047E-9 8.989800682564361E-11
peri -1.89442883589014E-13 4.580335786014274E-13 2.747378215414993E-10 -2.410265662570047E-9 2.493511266611459E-9 -8.90913896153271E-11
i -4.406815137955322E-15 1.093321987842477E-14 1.416963378162445E-12 8.989800682564361E-11 -8.90913896153271E-11 2.184130962308825E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO337680  
diameter diameter 4.490 km 1.525 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.066   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

52759 (1998 MW13)          Discovered 1998-Jun-25 by Zoltowski, F. B. at Woomera
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2006-Sep-16 01:18 < 00:01 Iris 0.0195869066210984 0.0195862252437887 0.0195875880005161 2.8576029357782 2.85760283306995 2453994.554222000 0.577959245158871 46.491855884742 32.1755318525766 71.2255881026096 88480.0556599527 T 22 CATAB v2.0f-lin.ifort 2020-Jun-23 22:05:29 2020-Jun-23 22:05
2183-Jun-25 23:34 00:06 Hygie 0.0209173262359422 0.0208991181248526 0.0209355370765815 4.27422251968371 4.2742220875291 2518560.482212989 6.31415883451889 982.084076119234 61.8146520756496 22.6401203277935 19673.389742678 T 22 CATAB v2.0f-lin.ifort 2020-Jun-23 22:05:29 2020-Jun-23 22:05

Alternate Designations
 1998 MW13 = 2000 AF60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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