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JPL Small-Body Database Browser
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11170 (1998 FY34)
Classification: Main-belt Asteroid          SPK-ID: 2011170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07109225470224532 2.6953e-08  
a 2.85076019407151 1.1915e-08 au
q 2.648093224259556 8.0762e-08 au
i 1.252228861453878 2.9361e-06 deg
node 216.9897158282869 0.00015849 deg
peri 186.1531026957699 0.00016061 deg
M 267.6106545495821 2.5945e-05 deg
tp 2459051.689355703997
(2020-Jul-21.18935570)
0.00012733 TDB
period 1758.083329431187
4.81
1.1022e-05
3.018e-08
d
yr
n .204768450945084 1.2838e-09 deg/d
Q 3.053427163883463 1.2762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2088  
   data-arc span      15783 days (43.21 yr)  
   first obs. used      1976-09-20  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48854  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:12:34  

Additional Information
 Earth MOID = 1.65604 au 
 Jupiter MOID = 2.23695 au 
 T_jup = 3.302 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456889.5 (2014-Aug-20.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07163476788989347 2.7053e-08  
q 2.647480608465513 8.1235e-08 au
tp 2457279.312924287913
(2015-Sep-13.81292429)
0.0001237 TDB
node 217.0476499542914 0.00015906 deg
peri 183.4977665139796 0.00016111 deg
i 1.247397012938824 2.9383e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2088  
   data-arc span      15783 days (43.21 yr)  
   first obs. used      1976-09-20  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48854  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:12:34  

Additional Information
 Jupiter MOID = 2.23695 au 
 T_jup = 3.302 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.31886882542593E-16 -2.179100135999842E-15 -4.750667263717517E-13 2.163352007638636E-15 -8.285611656562192E-14 -6.608704026526892E-17
q -2.179100135999842E-15 6.599130164139199E-15 1.602268820611679E-12 -3.958210928384679E-15 2.776760088886406E-13 2.406279427952973E-16
tp -4.750667263717517E-13 1.602268820611679E-12 1.530120475647414E-8 2.239850546366688E-12 3.184465232507698E-9 8.22975052992857E-13
node 2.163352007638636E-15 -3.958210928384679E-15 2.239850546366688E-12 2.529960994762515E-8 -2.529309401177373E-8 -6.787595083324596E-11
peri -8.285611656562192E-14 2.776760088886406E-13 3.184465232507698E-9 -2.529309401177373E-8 2.595613845683129E-8 6.802809879994076E-11
i -6.608704026526892E-17 2.406279427952973E-16 8.22975052992857E-13 -6.787595083324596E-11 6.802809879994076E-11 8.633497731954757E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO502255  
diameter diameter 5.006 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.281   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11170 (1998 FY34)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FY34 = 1976 SL = 1986 VA8 = 1986 VR = 1999 LR24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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