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59838 (1999 RU45)
Classification: Main-belt Asteroid          SPK-ID: 2059838
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06876957151866951 4.6634e-08  
a 2.718955661011203 1.6085e-08 au
q 2.531974245225202 1.2443e-07 au
i 6.013087090966808 6.2381e-06 deg
node 200.2318004042011 4.3499e-05 deg
peri 213.3866128531316 6.4509e-05 deg
M 87.09008477439076 4.5505e-05 deg
tp 2458204.342549960920
(2018-Mar-26.84254996)
0.00020766 TDB
period 1637.576566649594
4.48
1.4532e-05
3.979e-08
d
yr
n .219837049046533 1.9508e-09 deg/d
Q 2.905937076797205 1.7192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      10418 days (28.52 yr)  
   first obs. used      1990-09-24  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:42  

Additional Information
 Earth MOID = 1.54437 au 
 Jupiter MOID = 2.3578 au 
 T_jup = 3.348 
[ 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 14.9   n/a MPO337728  
diameter diameter 3.724 km 0.234 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59838 (1999 RU45)          Discovered 1999-Sep-09 by Pauwels, T. at Uccle
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RU45 = 2000 YP102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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