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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072890321319411 4.4127e-08  
a 2.417422789816607 1.0739e-08 au
q 2.158059838443486 1.0593e-07 au
i 7.248627803591925 4.3216e-06 deg
node 358.6809817865099 3.2377e-05 deg
peri 230.8057227205379 3.6317e-05 deg
M 180.3530624288469 1.9122e-05 deg
tp 2459885.585321250212
(2022-Nov-02.08532125)
7.5089e-05 TDB
period 1372.863456424872
3.76
9.1478e-06
2.505e-08
d
yr
n .262225641097251 1.7473e-09 deg/d
Q 2.676785741189727 1.1891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      16039 days (43.91 yr)  
   first obs. used      1977-02-19  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4855  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:39:47  

Additional Information
 Earth MOID = 1.15605 au 
 Jupiter MOID = 2.32633 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 14.88   n/a E2021B10  
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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