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JPL Small-Body Database Browser
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17735 (1998 BG7)
Classification: Main-belt Asteroid          SPK-ID: 2017735
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940547740664171 3.5319e-08  
a 2.298044684368299 8.577e-09 au
q 1.852098142348678 8.35e-08 au
i 4.318899663688154 4.4016e-06 deg
node 283.6364136535159 5.2016e-05 deg
peri 88.9380511488454 5.3286e-05 deg
M 244.5375263082676 1.2737e-05 deg
tp 2459408.607416650187
(2021-Jul-13.10741665)
4.6074e-05 TDB
period 1272.436535409058
3.48
7.1237e-06
1.95e-08
d
yr
n .2829217725065311 1.5839e-09 deg/d
Q 2.74399122638792 1.0241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1349  
   data-arc span      12166 days (33.31 yr)  
   first obs. used      1986-10-07  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50232  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:10:55  

Additional Information
 Earth MOID = .858502 au 
 Jupiter MOID = 2.74543 au 
 T_jup = 3.564 
[ 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 15.1   n/a MPO467897  
diameter diameter 2.823 km 0.344 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.320   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17735 (1998 BG7)          Discovered 1998-Jan-24 by JPL/GEODSS NEAT at Haleakala
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BG7 = 1986 TA18 = 1986 VL3 = 1999 JH29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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