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15432 (1998 VA5)
Classification: Main-belt Asteroid          SPK-ID: 2015432
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1431469253048286 3.9856e-08  
a 2.438581926688961 7.7994e-09 au
q 2.089506421779511 9.4934e-08 au
i 1.985926563494772 3.0926e-06 deg
node 231.5725792897721 0.00010735 deg
peri 296.1886644577752 0.00010773 deg
M 189.5072893037173 1.0035e-05 deg
tp 2459859.230493505207
(2022-Oct-06.73049351)
4.0163e-05 TDB
period 1390.927369817723
3.81
6.673e-06
1.827e-08
d
yr
n .2588201280755422 1.2417e-09 deg/d
Q 2.787657431598411 8.9159e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1992  
   data-arc span      9032 days (24.73 yr)  
   first obs. used      1996-03-18  
   last obs. used      2020-12-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:58:00  

Additional Information
 Earth MOID = 1.09666 au 
 Jupiter MOID = 2.1885 au 
 T_jup = 3.488 
[ show covariance matrix ]

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 14.65   n/a E2021B10  
rotation period rot_per 95.115 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.]

15432 (1998 VA5)          Discovered 1998-Nov-11 by Korlevic, K. at Visnjan
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VA5 = 1996 FT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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