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34377 (2000 RQ54)
Classification: Main-belt Asteroid          SPK-ID: 2034377
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125678831738823 4.3638e-08  
a 2.596133630704185 1.6808e-08 au
q 2.269854588959414 1.1519e-07 au
i 11.79541432635776 6.1934e-06 deg
node 324.4815919916182 2.1014e-05 deg
peri 313.0520152857832 3.1659e-05 deg
M 261.8588118220759 2.3646e-05 deg
tp 2459017.021863176663
(2020-Jun-16.52186318)
0.00010061 TDB
period 1527.879104864232
4.18
1.4838e-05
4.062e-08
d
yr
n .2356207365189341 2.2882e-09 deg/d
Q 2.922412672448957 1.892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1328  
   data-arc span      11553 days (31.63 yr)  
   first obs. used      1987-09-23  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52199  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:51:01  

Additional Information
 Earth MOID = 1.27047 au 
 Jupiter MOID = 2.31522 au 
 T_jup = 3.376 
[ 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 13.6   n/a MPO436004  
diameter diameter 4.997 km 0.503 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.309   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34377 (2000 RQ54)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RQ54 = 1987 SX23 = 1991 PY21 = 1991 RM31 = 1998 ET15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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