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100772 (1998 FN34)
Classification: Main-belt Asteroid          SPK-ID: 2100772
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2264367144956719 4.0993e-08  
a 2.747708728581956 1.2089e-08 au
q 2.125526591690778 1.1555e-07 au
i 3.474557522894996 4.3715e-06 deg
node 213.2125500882319 6.9949e-05 deg
peri 270.3266169526704 7.0877e-05 deg
M 31.61994093469636 9.7414e-06 deg
tp 2459054.378870541389
(2020-Jul-23.87887054)
4.4797e-05 TDB
period 1663.62127980379
4.55
1.0979e-05
3.006e-08
d
yr
n .2163954046334746 1.4281e-09 deg/d
Q 3.369890865473134 1.4827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      8812 days (24.13 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:26:09  

Additional Information
 Earth MOID = 1.14445 au 
 Jupiter MOID = 1.73778 au 
 T_jup = 3.307 
[ 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 15.22   n/a E2021B55  
diameter diameter 5.023 km 1.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 4.758 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.058   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

100772 (1998 FN34)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FN34 = 2001 VJ37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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