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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 ]

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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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04411198805957604 3.7505e-08  
a 2.958227681327903 1.8838e-08 au
q 2.82773437717166 1.1186e-07 au
i 2.544933491084724 4.4745e-06 deg
node 45.68186399470257 8.8785e-05 deg
peri 43.24222438996978 0.00010343 deg
M 221.5338968384203 5.4934e-05 deg
tp 2460111.303698752971
(2023-Jun-15.80369875)
0.00028725 TDB
period 1858.428349433546
5.09
1.7752e-05
4.86e-08
d
yr
n .1937120686464609 1.8503e-09 deg/d
Q 3.088720985484147 1.9669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      9988 days (27.35 yr)  
   first obs. used      1994-04-05  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:20:51  

Additional Information
 Earth MOID = 1.84481 au 
 Jupiter MOID = 1.99563 au 
 T_jup = 3.264 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457334.5 (2015-Nov-08.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04712627215125209 3.7528e-08  
q 2.814193115300636 1.1192e-07 au
tp 2458258.409710770727
(2018-May-19.90971077)
0.00025993 TDB
node 45.76427540145001 8.8695e-05 deg
peri 43.87870796316459 0.00010164 deg
i 2.547367479382971 4.4793e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      9988 days (27.35 yr)  
   first obs. used      1994-04-05  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52345  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:20:51  

Additional Information
 Jupiter MOID = 1.99563 au 
 T_jup = 3.264 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.408348095384425E-15 -4.145612294148266E-15 -9.113139891113423E-13 -1.848606601447424E-15 -1.861885147325967E-13 1.644214498212658E-16
q -4.145612294148266E-15 1.252605600734895E-14 4.885840504765798E-12 4.874716971234478E-15 9.440433035077563E-13 -3.062308053932376E-16
tp -9.113139891113423E-13 4.885840504765798E-12 6.756323354995928E-8 -1.835814843318611E-11 1.291343958413452E-8 5.902469156777073E-13
node -1.848606601447424E-15 4.874716971234478E-15 -1.835814843318611E-11 7.866844194544822E-9 -7.862325538918015E-9 1.362240813541389E-11
peri -1.861885147325967E-13 9.440433035077563E-13 1.291343958413452E-8 -7.862325538918015E-9 1.033056258080206E-8 -1.350473016388334E-11
i 1.644214498212658E-16 -3.062308053932376E-16 5.902469156777073E-13 1.362240813541389E-11 -1.350473016388334E-11 2.006410366434727E-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 1.99587627367872 1.99587589602139 1.99587665133639 3.52233913263055 3.3997206357654 2433598.415474119 1.81405578307511 87.9619645068454 12.3397379665755 86.3820338534611 3960405.01250993 T 28 CATAB v2.0g-lin.ifort 2021-Aug-25 01:20:54 2021-Aug-25 01:20
2021-Dec-01 02:34 < 00:01 Jupiter 1.9960672705134 1.99606688693368 1.99606765409312 3.48702455559392 3.36313081866297 2459549.606910316 0.237238863280716 40.6680110289153 14.6239019281847 -89.3017404418996 3834960.82759341 T 28 CATAB v2.0g-lin.ifort 2021-Aug-25 01:20:54 2021-Aug-25 01:20
2092-Dec-18 06:35 00:02 Jupiter 1.99915085215074 1.99915040502689 1.99915129927515 3.46249704281464 3.33788907603994 2485499.774266405 2.1397587369133 94.7624966472553 13.8477257404777 -82.0604639249743 4317936.77225498 T 28 CATAB v2.0g-lin.ifort 2021-Aug-25 01:20:54 2021-Aug-25 01:20
2128-Jun-26 23:05 00:03 Jupiter 1.99842447565704 1.99842394998773 1.99842500132794 3.44440871387081 3.31907533790905 2498473.461747041 3.12857915591565 126.989959855225 13.8659333536312 -81.3876242531695 4349847.03600984 T 28 CATAB v2.0g-lin.ifort 2021-Aug-25 01:20:54 2021-Aug-25 01:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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