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JPL Small-Body Database Browser
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35429 (1998 BW4)
Classification: Main-belt Asteroid          SPK-ID: 2035429
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2180739098277757 5.8747e-08  
a 2.586729021428358 1.5905e-08 au
q 2.0226309100605 1.5828e-07 au
i 3.627047534876756 4.1435e-06 deg
node 255.8601730620243 8.5168e-05 deg
peri 327.7693447840099 8.5846e-05 deg
M 324.032957179588 1.3216e-05 deg
tp 2458752.319326851371
(2019-Sep-25.81932685)
5.6608e-05 TDB
period 1519.584413414046
4.16
1.4015e-05
3.837e-08
d
yr
n .2369068785005429 2.185e-09 deg/d
Q 3.150827132796217 1.9373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1104  
   data-arc span      8651 days (23.69 yr)  
   first obs. used      1995-09-02  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53382  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:15  

Additional Information
 Earth MOID = 1.01489 au 
 Jupiter MOID = 1.84494 au 
 T_jup = 3.385 
[ 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 14.5   n/a MPO337549  
diameter diameter 3.201 km 0.608 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.328   0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35429 (1998 BW4)          Discovered 1998-Jan-18 by ODAS at Caussols
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BW4 = 2000 VS39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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