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58632 (1997 WM2)
Classification: Main-belt Asteroid          SPK-ID: 2058632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04411199004005194 3.9761e-08  
a 2.958227681946028 1.9297e-08 au
q 2.827734371903819 1.1723e-07 au
i 2.544934104283948 4.8257e-06 deg
node 45.68186346185806 8.8801e-05 deg
peri 43.24222339917895 0.00010391 deg
M 221.5338980846697 5.551e-05 deg
tp 2460111.303692543495
(2023-Jun-15.80369254)
0.00028997 TDB
period 1858.428350016027
5.09
1.8184e-05
4.979e-08
d
yr
n .1937120685857464 1.8954e-09 deg/d
Q 3.088720991988238 2.0148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      9932 days (27.19 yr)  
   first obs. used      1994-04-05  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:26:32  

Additional Information
 Earth MOID = 1.84481 au 
 Jupiter MOID = 1.99563 au 
 T_jup = 3.264 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457207.5 (2015-Jul-04.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04720217296018576 3.9719e-08  
q 2.813772392931863 1.1702e-07 au
tp 2456404.614879746453
(2013-Apr-22.11487975)
0.0002556 TDB
node 45.76598800983322 8.8707e-05 deg
peri 43.87035722479951 0.00010203 deg
i 2.547480899973162 4.831e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      9932 days (27.19 yr)  
   first obs. used      1994-04-05  
   last obs. used      2021-06-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52704  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:26:32  

Additional Information
 Jupiter MOID = 1.99563 au 
 T_jup = 3.264 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.577636026071646E-15 -4.590464017440686E-15 -1.507344012601438E-12 -2.22785576471705E-15 -3.062585674336349E-13 9.504541104490671E-17
q -4.590464017440686E-15 1.369458963551436E-14 6.130823003845737E-12 5.885577316003561E-15 1.258321658352266E-12 -1.104285753553286E-16
tp -1.507344012601438E-12 6.130823003845737E-12 6.533352742427986E-8 -1.550272255499502E-11 1.289573009479757E-8 -1.148018985593304E-12
node -2.22785576471705E-15 5.885577316003561E-15 -1.550272255499502E-11 7.868878418655338E-9 -7.863889259148285E-9 1.144036990673922E-11
peri -3.062585674336349E-13 1.258321658352266E-12 1.289573009479757E-8 -7.863889259148285E-9 1.040969743034185E-8 -1.163284446137036E-11
i 9.504541104490671E-17 -1.104285753553286E-16 -1.148018985593304E-12 1.144036990673922E-11 -1.163284446137036E-11 2.333826875820759E-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 15.01   n/a E2021B10  

58632 (1997 WM2)          Discovered 1997-Nov-23 by Kobayashi, T. at Oizumi
Reference: 20030614/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
1950-Nov-12 21:58 00:02 Jupiter 1.99587627683862 1.9958758978278 1.99587665584978 3.5223391449816 3.39972064875956 2433598.415462049 1.85333735450076 90.1695647863458 12.5570685313702 86.6570756003136 3919344.48809129 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 14:26:35 2021-Jul-09 14:26
2021-Dec-01 02:34 < 00:01 Jupiter 1.99606727274332 1.99606688872109 1.99606765676555 3.4870245729158 3.36313083676393 2459549.606915386 0.26761054491347 43.4413592908965 14.6438679251468 -89.7148878135867 3814857.09272425 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 14:26:35 2021-Jul-09 14:26
2092-Dec-18 06:35 00:02 Jupiter 1.99915085217155 1.99915040321665 1.99915130112703 3.46249707356403 3.33788910793856 2485499.774299179 2.23173303061718 99.4815230018031 14.1469527022439 -82.5069207544568 4254539.41646884 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 14:26:35 2021-Jul-09 14:26
2128-Jun-26 23:05 00:03 Jupiter 1.99842447389995 1.99842394274037 1.99842500506123 3.44440872690526 3.31907535132343 2498473.461775583 3.25371632069768 132.722486529903 14.1961000985896 -81.6723275841196 4300785.32509757 T 27 CATAB v2.0g-lin.ifort 2021-Jul-09 14:26:35 2021-Jul-09 14:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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