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JPL Small-Body Database Browser
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3732 Vavra (1984 SR1)
Classification: Main-belt Asteroid          SPK-ID: 2003732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07100700181338039 2.8885e-08  
a 2.158393619212129 5.3141e-09 au
q 2.005132559578745 6.2834e-08 au
i 1.558123047991696 3.52e-06 deg
node 278.3780324570454 0.00015113 deg
peri 9.165566413854501 0.00015456 deg
M 165.0356274122642 3.3164e-05 deg
tp 2458469.530460491041
(2018-Dec-17.03046049)
0.00010641 TDB
period 1158.228906209015
3.17
4.2775e-06
1.171e-08
d
yr
n .3108193881797612 1.1479e-09 deg/d
Q 2.311654678845513 5.6915e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2441  
   data-arc span      25245 days (69.12 yr)  
   first obs. used      1951-02-10  
   last obs. used      2020-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:58:23  

Additional Information
 Earth MOID = .988763 au 
 Jupiter MOID = 2.76994 au 
 T_jup = 3.695 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO502189  
diameter diameter 3.845 km 0.851 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.313   0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

3732 Vavra (1984 SR1)          Discovered 1984-Sep-27 by Vavrova, Z. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 SR1 = 1977 KM1 = 1978 WS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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