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16919 (1998 FF35)
Classification: Main-belt Asteroid          SPK-ID: 2016919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06316068903907737 3.8087e-08  
a 3.044544927749531 1.5736e-08 au
q 2.852249372302443 1.1745e-07 au
i 1.191110495433726 4.3063e-06 deg
node 201.0012997091516 0.00018296 deg
peri 44.81405553847031 0.0001862 deg
M 41.0011531415099 3.2988e-05 deg
tp 2458979.508495684083
(2020-May-10.00849568)
0.00017854 TDB
period 1940.358635259603
5.31
1.5043e-05
4.119e-08
d
yr
n .185532712076103 1.4384e-09 deg/d
Q 3.23684048319662 1.673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1915  
   data-arc span      10889 days (29.81 yr)  
   first obs. used      1990-11-19  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:46:54  

Additional Information
 Earth MOID = 1.83736 au 
 Jupiter MOID = 1.7641 au 
 T_jup = 3.236 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456892.5 (2014-Aug-23.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06059940383592091 3.8228e-08  
q 2.856506461153163 1.174e-07 au
tp 2457036.996461407741
(2015-Jan-14.49646141)
0.00019226 TDB
node 201.1087362256486 0.00018294 deg
peri 43.79331798980247 0.00018643 deg
i 1.191228179131209 4.3088e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1915  
   data-arc span      10889 days (29.81 yr)  
   first obs. used      1990-11-19  
   last obs. used      2020-09-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48298  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:46:54  

Additional Information
 Jupiter MOID = 1.7641 au 
 T_jup = 3.236 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.461413396756353E-15 -4.452497074619159E-15 -9.176272695052327E-13 2.746045740810763E-15 -1.674249215722794E-13 -2.312533768574838E-16
q -4.452497074619159E-15 1.378314358788547E-14 1.442502548733314E-12 -1.439683840136579E-14 2.594280399231463E-13 7.731564748222544E-16
tp -9.176272695052327E-13 1.442502548733314E-12 3.696288113899417E-8 1.441605294822926E-11 6.92146103624137E-9 3.629927027341535E-13
node 2.746045740810763E-15 -1.439683840136579E-14 1.441605294822926E-11 3.34664979503657E-8 -3.345685666798728E-8 7.260433074310386E-11
peri -1.674249215722794E-13 2.594280399231463E-13 6.92146103624137E-9 -3.345685666798728E-8 3.475698510896921E-8 -7.252217595338954E-11
i -2.312533768574838E-16 7.731564748222544E-16 3.629927027341535E-13 7.260433074310386E-11 -7.252217595338954E-11 1.856603663138283E-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 13.39   n/a E2021B10  
diameter diameter 9.919 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.086   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16919 (1998 FF35)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FF35 = 1990 WN12 = 1993 HV6 = 1995 TJ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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