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59837 (1999 RP44)
Classification: Main-belt Asteroid          SPK-ID: 2059837
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05445070736139787 3.3344e-08  
a 3.086716253749213 2.7055e-08 au
q 2.918642370308644 1.0844e-07 au
i 8.920665052141748 4.8439e-06 deg
node 282.0429407559491 2.9531e-05 deg
peri 309.9528381212302 6.4265e-05 deg
M 26.17074172699248 5.4649e-05 deg
tp 2458856.501814102794
(2020-Jan-08.00181410)
0.00030139 TDB
period 1980.813056953869
5.42
2.6043e-05
7.13e-08
d
yr
n .1817435515866473 2.3895e-09 deg/d
Q 3.254790137189781 2.8528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      1999-09-03  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:42  

Additional Information
 Earth MOID = 1.91598 au 
 Jupiter MOID = 1.83626 au 
 T_jup = 3.205 
[ 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 14.2   n/a MPO432152  
diameter diameter 5.040 km 0.339 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.191   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59837 (1999 RP44)          Discovered 1999-Sep-03 by Casas, R., Zurita, C. at Teide
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RP44 = 1999 RT255 = 2000 SX292 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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