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JPL Small-Body Database Browser
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4018 Bratislava (1980 YM)
Classification: Main-belt Asteroid          SPK-ID: 2004018
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1640448145996987 4.5791e-08  
a 2.580590192419298 9.2275e-09 au
q 2.157257752746074 1.171e-07 au
i 3.432312923094624 4.1885e-06 deg
node 252.2891022881346 7.269e-05 deg
peri 158.1653664528247 7.3667e-05 deg
M 227.5209024867087 1.2322e-05 deg
tp 2459557.713783257111
(2021-Dec-09.21378326)
5.2709e-05 TDB
period 1514.178204244143
4.15
8.1215e-06
2.224e-08
d
yr
n .2377527288339929 1.2752e-09 deg/d
Q 3.003922632092523 1.0741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1757  
   data-arc span      14977 days (41.00 yr)  
   first obs. used      1978-05-09  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49721  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:07:06  

Additional Information
 Earth MOID = 1.16837 au 
 Jupiter MOID = 2.36183 au 
 T_jup = 3.403 
[ 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 13.6   n/a MPO473821  
diameter diameter 11.577 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4018 Bratislava (1980 YM)          Discovered 1980-Dec-30 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 YM = 1978 JP3 = 1979 OH16 = 1981 AJ1 = 1981 BE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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