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20434 (1999 FM10)
Classification: Main-belt Asteroid          SPK-ID: 2020434
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418887579806157 8.8794e-09  
a 2.647472165539806 1.0016e-08 au
q 2.271825628183112 2.3182e-08 au
i 12.07713660307024 4.9264e-07 deg
node 190.8225157512431 9.8098e-07 deg
peri 268.7038096373854 7.2853e-06 deg
M 81.98141258827009 6.2973e-06 deg
tp 2458842.190413726884
(2019-Dec-24.69041373)
2.7168e-05 TDB
period 1573.423133194194
4.31
8.9286e-06
2.445e-08
d
yr
n .2288005002628675 1.2984e-09 deg/d
Q 3.023118702896501 1.1437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2267  
   data-arc span      24166 days (66.16 yr)  
   first obs. used      1955-01-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:20:34  

Additional Information
 Earth MOID = 1.32628 au 
 Jupiter MOID = 2.23791 au 
 T_jup = 3.346 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.33   n/a E2021B10  
diameter diameter 9.337 km 1.173 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.140   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

20434 (1999 FM10)          Discovered 1999-Mar-21 by Korlevic, K. at Visnjan
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 FM10 = 1982 HK = 1986 EA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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