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24469 (2000 SN287)
Classification: Main-belt Asteroid          SPK-ID: 2024469
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293712424830869 4.0705e-08  
a 2.600137911378179 1.4499e-08 au
q 2.263754839155806 1.0264e-07 au
i 12.7847104548577 4.2544e-06 deg
node 266.5860098846023 1.839e-05 deg
peri 240.0936746876164 2.5267e-05 deg
M 198.2671690617466 1.97e-05 deg
tp 2459888.500398644052
(2022-Nov-05.00039864)
8.6721e-05 TDB
period 1531.415372345879
4.19
1.2809e-05
3.507e-08
d
yr
n .2350766529452676 1.9663e-09 deg/d
Q 2.936520983600553 1.6375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1940  
   data-arc span      10241 days (28.04 yr)  
   first obs. used      1992-12-28  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:43:05  

Additional Information
 Earth MOID = 1.30638 au 
 Jupiter MOID = 2.23824 au 
 T_jup = 3.368 
[ 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 14.02   n/a E2021B10  
diameter diameter 4.118 km 0.174 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.345   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24469 (2000 SN287)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SN287 = 1992 YY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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