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58155 (1988 VD)
Classification: Inner Main-belt Asteroid          SPK-ID: 2058155
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1335399054901828 2.7083e-08  
a 1.924028391973044 5.0455e-09 au
q 1.667093822348535 5.3512e-08 au
i 22.26212198713129 4.7235e-06 deg
node 27.53489382806114 7.2378e-06 deg
peri 80.65754061037649 2.1334e-05 deg
M 321.0557756635679 1.844e-05 deg
tp 2459305.952334610595
(2021-Apr-01.45233461)
4.9983e-05 TDB
period 974.8002715848233
2.67
3.8345e-06
1.05e-08
d
yr
n .3693064215243955 1.4527e-09 deg/d
Q 2.180962961597553 5.7193e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1925  
   data-arc span      11830 days (32.39 yr)  
   first obs. used      1988-10-08  
   last obs. used      2021-02-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:28:19  

Additional Information
 Earth MOID = .793528 au 
 Jupiter MOID = 3.02241 au 
 T_jup = 3.820 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458021.5 (2017-Sep-25.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1333757678086694 2.7064e-08  
q 1.667474535984985 5.3477e-08 au
tp 2458330.515406717129
(2018-Jul-31.01540672)
4.9781e-05 TDB
node 27.57194961800526 7.2335e-06 deg
peri 80.43877499714981 2.1383e-05 deg
i 22.26878830175071 4.7245e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1925  
   data-arc span      11830 days (32.39 yr)  
   first obs. used      1988-10-08  
   last obs. used      2021-02-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:28:19  

Additional Information
 Jupiter MOID = 3.02241 au 
 T_jup = 3.820 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.324358781780115E-16 -1.442802602297549E-15 -2.395593186038718E-13 -9.263361439489301E-16 -6.355961000458211E-14 -1.042602980221084E-14
q -1.442802602297549E-15 2.859752217913135E-15 4.741320792512966E-13 1.346916575638241E-15 1.240094306835668E-13 2.140933624629476E-14
tp -2.395593186038718E-13 4.741320792512966E-13 2.478140334479293E-9 -8.21118054709518E-12 1.003089025581984E-9 1.46672742148699E-11
node -9.263361439489301E-16 1.346916575638241E-15 -8.21118054709518E-12 5.232406875106704E-11 -5.102417274183086E-11 3.340426755288622E-12
peri -6.355961000458211E-14 1.240094306835668E-13 1.003089025581984E-9 -5.102417274183086E-11 4.572316636625198E-10 1.89728157306504E-12
i -1.042602980221084E-14 2.140933624629476E-14 1.46672742148699E-11 3.340426755288622E-12 1.89728157306504E-12 2.2320892719528E-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 15.54   n/a MPCxxxxx  
rotation period rot_per 7.093 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:
[Warner, B.D. (2016) Minor Planet Bull. 43, 227-233.]

58155 (1988 VD)          Discovered 1988-Nov-03 by Jensen, P. at Brorfelde
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 VD = 2003 EC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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