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58408 (1995 XU)
Classification: Main-belt Asteroid          SPK-ID: 2058408
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 .2126544699004638 3.2912e-08  
a 2.3729320092107 8.1607e-09 au
q 1.868317410682156 8.0551e-08 au
i 1.95709092139411 4.4551e-06 deg
node 186.4379808803057 0.00010311 deg
peri 223.598846467438 0.00010373 deg
M 271.9740743244109 1.2375e-05 deg
tp 2459326.963377156551
(2021-Apr-22.46337716)
4.6833e-05 TDB
period 1335.138652327176
3.66
6.8875e-06
1.886e-08
d
yr
n .2696349172219021 1.3909e-09 deg/d
Q 2.877546607739244 9.8961e-09 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      9097 days (24.91 yr)  
   first obs. used      1995-12-12  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:06  

Additional Information
 Earth MOID = .879326 au 
 Jupiter MOID = 2.50208 au 
 T_jup = 3.512 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457512.5 (2016-May-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2144849008208948 3.3012e-08  
q 1.862311620618012 8.0874e-08 au
tp 2457992.122102915220
(2017-Aug-26.62210292)
4.2565e-05 TDB
node 186.5678368899755 0.00010304 deg
peri 223.4447100295169 0.00010364 deg
i 1.958251139313711 4.4576e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      9097 days (24.91 yr)  
   first obs. used      1995-12-12  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53176  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 03:57:06  

Additional Information
 Jupiter MOID = 2.50208 au 
 T_jup = 3.512 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.089790458154344E-15 -2.66267951655742E-15 -5.613822892777356E-13 1.599793014865831E-16 -1.232590896418711E-13 -2.77123140027645E-16
q -2.66267951655742E-15 6.540650437852191E-15 1.45697501100432E-12 9.951965307599288E-16 3.182508935175155E-13 6.964414375353975E-16
tp -5.613822892777356E-13 1.45697501100432E-12 1.811748672379172E-9 4.526576805811461E-12 4.808390421378895E-10 3.096518987765485E-13
node 1.599793014865831E-16 9.951965307599288E-16 4.526576805811461E-12 1.061711582828508E-8 -1.060936984570035E-8 -1.087040348354208E-10
peri -1.232590896418711E-13 3.182508935175155E-13 4.808390421378895E-10 -1.060936984570035E-8 1.074103953645641E-8 1.087294722058816E-10
i -2.77123140027645E-16 6.964414375353975E-16 3.096518987765485E-13 -1.087040348354208E-10 1.087294722058816E-10 1.987045674526889E-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 15.9   n/a MPO280101  
rotation period rot_per 7.383 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

58408 (1995 XU)          Discovered 1995-Dec-12 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 XU = 2000 CL102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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