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JPL Small-Body Database Browser
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34402 (2000 RW84)
Classification: Main-belt Asteroid          SPK-ID: 2034402
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1288640472242756 4.2831e-08  
a 2.395084678707178 1.2342e-08 au
q 2.086444373564117 1.0209e-07 au
i 3.330680593439808 5.3192e-06 deg
node 48.13479232521122 7.2079e-05 deg
peri 195.6261016178659 7.4634e-05 deg
M 99.30619729673464 1.9972e-05 deg
tp 2458227.031835784933
(2018-Apr-18.53183578)
7.4513e-05 TDB
period 1353.878637761967
3.71
1.0465e-05
2.865e-08
d
yr
n .26590271089224 2.0552e-09 deg/d
Q 2.703724983850238 1.3932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1997-11-29  
   last obs. used      2018-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55523  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:10:10  

Additional Information
 Earth MOID = 1.07348 au 
 Jupiter MOID = 2.30755 au 
 T_jup = 3.516 
[ 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 14.9   n/a MPO439331  
diameter diameter 6.177 km 0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 71.8 h n/a LCDB (Rev. 2019-January); 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:
[Molnar, L.; Pal, A.; Sarneczky, K.; Szabo, R.; et al. (2017) ArXiv:170606056v1]
geometric albedo albedo 0.053   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34402 (2000 RW84)          Discovered 2000-Sep-02 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 RW84 = 1999 GN22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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