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7850 Buenos Aires (1996 LH)
Classification: Main-belt Asteroid          SPK-ID: 2007850
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074389845104931 4.4432e-08  
a 2.417159566860274 1.234e-08 au
q 2.157462397596983 1.0756e-07 au
i 7.248951211571447 4.608e-06 deg
node 358.6825039722067 3.676e-05 deg
peri 230.8219633722022 4.1757e-05 deg
M 127.8746074712276 2.027e-05 deg
tp 2458512.928601886557
(2019-Jan-29.42860189)		 7.6801e-05 TDB
period 1372.639234574647
3.76		 1.0511e-05
2.878e-08		 d
yr
n .2622684758909406 2.0083e-09 deg/d
Q 2.676856736123565 1.3665e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      15487 days (42.40 yr)  
   first obs. used      1977-02-19  
   last obs. used      2019-07-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52831  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 21:00:42  

Additional Information
 Earth MOID = 1.15664 au 
 Jupiter MOID = 2.32746 au 
 T_jup = 3.497 
[ 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 14.8   n/a MPO337322  
diameter diameter 3.194 km 0.809 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.118 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7850 Buenos Aires (1996 LH)          Discovered 1996-Jun-10 by Macri, L. at Mt. Hopkins
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1996 LH = 1977 DR10 = 1992 EM28 = 1993 QZ4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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