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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456858.5 (2014-Jul-20.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2258894217364308 4.1378e-08  
q 2.127360676596508 1.167e-07 au
tp 2457392.772111092033
(2016-Jan-05.27211109)
4.3783e-05 TDB
node 213.248782530175 7.0026e-05 deg
peri 270.6419387076298 7.0948e-05 deg
i 3.471503131431404 4.3701e-06 deg
  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
 Jupiter MOID = 1.73778 au 
 T_jup = 3.307 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.71211576875079E-15 -4.814613408264391E-15 6.307279353168666E-13 -1.682998175674527E-15 2.248714137771238E-13 -2.611128328596046E-15
q -4.814613408264391E-15 1.361980233380304E-14 -1.755052586232237E-12 6.813537463287553E-15 -6.399884787194895E-13 7.861489909822573E-15
tp 6.307279353168666E-13 -1.755052586232237E-12 1.916941589815905E-9 1.219912437835802E-12 5.104245275079019E-10 -1.605214034891208E-12
node -1.682998175674527E-15 6.813537463287553E-15 1.219912437835802E-12 4.903708659204648E-9 -4.894263216790038E-9 -6.666645311152213E-11
peri 2.248714137771238E-13 -6.399884787194895E-13 5.104245275079019E-10 -4.894263216790038E-9 5.033595585717736E-9 6.604241044398834E-11
i -2.611128328596046E-15 7.861489909822573E-15 -1.605214034891208E-12 -6.666645311152213E-11 6.604241044398834E-11 1.909791469021292E-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 15.22   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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