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1986 Plaut (1935 SV1)
Classification: Main-belt Asteroid          SPK-ID: 2001986
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045418511994335 2.0621e-08  
a 3.088891219756368 1.1713e-08 au
q 2.457083691513725 6.6393e-08 au
i 2.213404307658799 8.7148e-07 deg
node 146.5684490040443 2.5768e-05 deg
peri 230.0936565920878 2.3343e-05 deg
M 231.8106817155788 6.3437e-06 deg
tp 2459906.576382977701
(2022-Nov-23.07638298)
3.7199e-05 TDB
period 1982.907010301682
5.43
1.1279e-05
3.088e-08
d
yr
n .1815516300712605 1.0327e-09 deg/d
Q 3.720698747999012 1.4109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2792  
   data-arc span      31197 days (85.41 yr)  
   first obs. used      1935-09-28  
   last obs. used      2021-02-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44412  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 13:12:05  

Additional Information
 Earth MOID = 1.45796 au 
 Jupiter MOID = 1.74291 au 
 T_jup = 3.192 
[ 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 12.11   n/a E2021B10  
diameter diameter 19.563 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 18.773 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.088   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1986 Plaut (1935 SV1)          Discovered 1935-Sep-28 by Van Gent, H. at Johannesburg (LS)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1935 SV1 = 1951 RL1 = 1972 LK1 = 1973 SA3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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