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150315 (1999 UB58)
Classification: Main-belt Asteroid          SPK-ID: 2150315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04403818340240384 4.485e-08  
a 2.926501419775656 2.21e-08 au
q 2.797623613524181 1.3257e-07 au
i 6.513680715798943 5.2063e-06 deg
node 35.93222686545647 3.45e-05 deg
peri 221.9984499912157 6.5444e-05 deg
M 221.8574448533389 5.8181e-05 deg
tp 2459902.191990808978
(2022-Nov-18.69199081)
0.00029829 TDB
period 1828.611874328267
5.01
2.0713e-05
5.671e-08
d
yr
n .1968706454628293 2.23e-09 deg/d
Q 3.055379226027132 2.3073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      8670 days (23.74 yr)  
   first obs. used      1997-05-14  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56934  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:02  

Additional Information
 Earth MOID = 1.78552 au 
 Jupiter MOID = 1.95342 au 
 T_jup = 3.267 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457526.5 (2016-May-18.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04635274820353784 4.4541e-08  
q 2.790410418861478 1.3226e-07 au
tp 2458073.570857140390
(2017-Nov-16.07085714)
0.00027859 TDB
node 35.96827573107449 3.4528e-05 deg
peri 221.9903531606877 6.3354e-05 deg
i 6.513327966648526 5.2029e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      8670 days (23.74 yr)  
   first obs. used      1997-05-14  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56934  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:02  

Additional Information
 Jupiter MOID = 1.95342 au 
 T_jup = 3.267 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.983874498468851E-15 -5.815712060888399E-15 -4.26880972383432E-12 -3.761752273656572E-15 -7.924421418332215E-13 1.453698594433922E-15
q -5.815712060888399E-15 1.749297809567041E-14 1.432816320913412E-11 1.256370727063677E-14 2.646406197974185E-12 -3.704402036048785E-15
tp -4.26880972383432E-12 1.432816320913412E-11 7.761237981938572E-8 1.998546239577025E-11 1.480881498294467E-8 6.706276110735174E-12
node -3.761752273656572E-15 1.256370727063677E-14 1.998546239577025E-11 1.192160230203517E-9 -1.180550399687445E-9 1.378739982865347E-11
peri -7.924421418332215E-13 2.646406197974185E-12 1.480881498294467E-8 -1.180550399687445E-9 4.013714513261319E-9 -1.240952990701609E-11
i 1.453698594433922E-15 -3.704402036048785E-15 6.706276110735174E-12 1.378739982865347E-11 -1.240952990701609E-11 2.707019746338151E-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 15.69   n/a MPCxxxxx  

150315 (1999 UB58)          Discovered 1999-Oct-30 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1999 UB58 = 2002 GV24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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