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34640 (2000 WN1)
Classification: Main-belt Asteroid          SPK-ID: 2034640
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302800051772771 7.2424e-08  
a 2.586512724801881 1.3615e-08 au
q 2.249541833623598 1.8591e-07 au
i 15.84402749802764 6.2804e-06 deg
node 24.30002089675529 1.5368e-05 deg
peri 347.7064638089349 2.2049e-05 deg
M 240.7412813901026 1.5941e-05 deg
tp 2459503.836000403533
(2021-Oct-16.33600040)
6.7749e-05 TDB
period 1519.393820907899
4.16
1.1997e-05
3.285e-08
d
yr
n .2369365960596611 1.8708e-09 deg/d
Q 2.923483615980162 1.5389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1119  
   data-arc span      10091 days (27.63 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:24:17  

Additional Information
 Earth MOID = 1.2531 au 
 Jupiter MOID = 2.54077 au 
 T_jup = 3.357 
[ 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 14.4   n/a MPO337544  
diameter diameter 3.678 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34640 (2000 WN1)          Discovered 2000-Nov-17 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2106-Oct-18 00:09 00:02 Hebe 0.0453863523188756 0.0453856542955833 0.0453870504898097 7.24096474160869 7.2409647226924 2490550.506009013 1.50177348746159 839.336770450938 34.3897828874633 -89.6341741060494 197389.17178023 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 20:24:31 2020-Jun-23 20:24
2144-Nov-28 12:25 00:04 Iris 0.030887038007753 0.0308767954070389 0.0308972943365364 5.80499504619557 5.80499501413325 2504472.017214002 4.11289957700956 1149.49702118177 39.7190714237242 -63.6763584720523 104255.687162878 T 24 CATAB v2.0f-lin.ifort 2020-Jun-23 20:24:31 2020-Jun-23 20:24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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