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35481 (1998 FA8)
Classification: Main-belt Asteroid          SPK-ID: 2035481
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859891679984744 5.7882e-08  
a 2.717116770960541 1.3907e-08 au
q 2.211762483374888 1.5815e-07 au
i 3.127623669438258 6.0999e-06 deg
node 14.56387531946226 8.1184e-05 deg
peri 145.8902394175486 8.2256e-05 deg
M 346.5626184893075 1.4554e-05 deg
tp 2459061.562281699634
(2020-Jul-31.06228170)
6.6399e-05 TDB
period 1635.915553515843
4.48
1.256e-05
3.439e-08
d
yr
n .2200602587500942 1.6896e-09 deg/d
Q 3.222471058546193 1.6494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      15980 days (43.75 yr)  
   first obs. used      1976-05-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:50:42  

Additional Information
 Earth MOID = 1.22113 au 
 Jupiter MOID = 1.75943 au 
 T_jup = 3.333 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456670.5 (2014-Jan-13.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864125438285636 5.7992e-08  
q 2.210114490678436 1.5851e-07 au
tp 2457427.373414170247
(2016-Feb-08.87341417)
5.9994e-05 TDB
node 14.58207415338021 8.1185e-05 deg
peri 146.1613094225865 8.224e-05 deg
i 3.128552662959651 6.0995e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      15980 days (43.75 yr)  
   first obs. used      1976-05-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:50:42  

Additional Information
 Jupiter MOID = 1.75943 au 
 T_jup = 3.333 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.363054451767229E-15 -9.169095993200382E-15 5.956809490602615E-13 -2.706940533464914E-14 2.608348097703344E-13 -3.872730703005142E-16
q -9.169095993200382E-15 2.512450206554875E-14 -1.346860992694399E-12 7.316452985632036E-14 -6.704244100006647E-13 1.474179721992236E-15
tp 5.956809490602615E-13 -1.346860992694399E-12 3.599305642882137E-9 -2.50983406414264E-11 7.877231703438036E-10 6.53972737764553E-13
node -2.706940533464914E-14 7.316452985632036E-14 -2.50983406414264E-11 6.590957606051581E-9 -6.586531022775483E-9 -5.673506977057938E-11
peri 2.608348097703344E-13 -6.704244100006647E-13 7.877231703438036E-10 -6.586531022775483E-9 6.763480566033957E-9 5.676102422866638E-11
i -3.872730703005142E-16 1.474179721992236E-15 6.53972737764553E-13 -5.673506977057938E-11 5.676102422866638E-11 3.720344723088003E-11

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 15.0   n/a MPO452666  
rotation period rot_per 8.50 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]

35481 (1998 FA8)          Discovered 1998-Mar-20 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FA8 = 1976 JZ3 = 1980 DT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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