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JPL Small-Body Database Browser
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35319 (1997 BU4)
Classification: Main-belt Asteroid          SPK-ID: 2035319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042883269194654 4.6788e-08  
a 2.78466179601434 1.6958e-08 au
q 2.494254076271451 1.2899e-07 au
i 13.83669294636275 5.3314e-06 deg
node 142.0430447022572 1.9555e-05 deg
peri 73.49885478054588 3.1455e-05 deg
M 215.3291809216826 2.363e-05 deg
tp 2459282.580370616915
(2021-Mar-09.08037062)
0.00011255 TDB
period 1697.294139802733
4.65
1.5505e-05
4.245e-08
d
yr
n .212102305403494 1.9375e-09 deg/d
Q 3.07506951575723 1.8727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      8027 days (21.98 yr)  
   first obs. used      1997-01-31  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53819  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:46:30  

Additional Information
 Earth MOID = 1.53203 au 
 Jupiter MOID = 2.00791 au 
 T_jup = 3.281 
[ 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 14.4   n/a MPO385038  
diameter diameter 4.492 km 1.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35319 (1997 BU4)          Discovered 1997-Jan-31 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 BU4 = 1998 MA10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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