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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2264829993322218 4.1151e-08  
a 2.747919589024765 1.2063e-08 au
q 2.125562518578671 1.1598e-07 au
i 3.474474843085152 4.3836e-06 deg
node 213.2193110048323 7.0115e-05 deg
peri 270.3490280635598 7.104e-05 deg
M 348.3242078256995 9.6914e-06 deg
tp 2459054.462034121877
(2020-Jul-23.96203412)
4.4868e-05 TDB
period 1663.812784081141
4.56
1.0956e-05
3e-08
d
yr
n .2163704975970683 1.4248e-09 deg/d
Q 3.37027665947086 1.4795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      8514 days (23.31 yr)  
   first obs. used      1996-10-07  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52155  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:10:53  

Additional Information
 Earth MOID = 1.14456 au 
 Jupiter MOID = 1.7377 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 15.2   n/a MPO359460  
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. 2019-August); 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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