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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10408965786761 3.9501e-08  
a 2.784314311382265 1.5404e-08 au
q 2.494495987314595 1.1232e-07 au
i 13.8388344331197 4.8206e-06 deg
node 142.0349316314 1.6355e-05 deg
peri 73.60412431336511 2.8271e-05 deg
M 300.0515977048489 2.3136e-05 deg
tp 2459283.086186507621
(2021-Mar-09.58618651)
0.00010984 TDB
period 1696.976453882444
4.65
1.4082e-05
3.855e-08
d
yr
n .2121420124459421 1.7605e-09 deg/d
Q 3.074132635449935 1.7007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1997-01-31  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:04:38  

Additional Information
 Earth MOID = 1.53209 au 
 Jupiter MOID = 2.0077 au 
 T_jup = 3.282 
[ 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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