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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261362547957282 4.3231e-08  
a 2.597434106717623 1.6372e-08 au
q 2.269803496417574 1.1456e-07 au
i 11.79604340601458 6.0865e-06 deg
node 324.4686723531961 2.087e-05 deg
peri 312.9510240124504 3.13e-05 deg
M 356.2089801785522 2.3202e-05 deg
tp 2459016.601590955586
(2020-Jun-16.10159096)
9.8551e-05 TDB
period 1529.027284747159
4.19
1.4456e-05
3.958e-08
d
yr
n .2354438037772033 2.226e-09 deg/d
Q 2.925064717017671 1.8437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1373  
   data-arc span      11906 days (32.60 yr)  
   first obs. used      1987-09-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51376  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:47:51  

Additional Information
 Earth MOID = 1.27109 au 
 Jupiter MOID = 2.31394 au 
 T_jup = 3.375 
[ 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 13.7   n/a MPO474197  
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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