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JPL Small-Body Database Browser
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4996 Veisberg (1986 PX5)
Classification: Main-belt Asteroid          SPK-ID: 2004996
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2421737636179681 4.5855e-08  
a 2.545931854898304 1.1272e-08 au
q 1.929373955682707 1.1475e-07 au
i 5.097024704895126 5.227e-06 deg
node 112.241947896465 4.3169e-05 deg
peri 275.9574731538387 4.5205e-05 deg
M 82.56633258572195 1.4419e-05 deg
tp 2458660.194409832343
(2019-Jun-25.69440983)
5.9153e-05 TDB
period 1483.77684491635
4.06
9.8541e-06
2.698e-08
d
yr
n .2426240854434519 1.6113e-09 deg/d
Q 3.162489754113901 1.4002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1828  
   data-arc span      15096 days (41.33 yr)  
   first obs. used      1978-10-04  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:27:00  

Additional Information
 Earth MOID = .942308 au 
 Jupiter MOID = 2.30248 au 
 T_jup = 3.396 
[ 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 13.3   n/a MPO350842  
diameter diameter 5.735 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.069 h n/a LCDB (Rev. 2019-August); 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.]
geometric albedo albedo 0.282   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4996 Veisberg (1986 PX5)          Discovered 1986-Aug-11 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1986 PX5 = 1978 TJ4 = 1978 VJ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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