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59927 (1999 RP173)
Classification: Main-belt Asteroid          SPK-ID: 2059927
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108078216080562 4.0982e-08  
a 3.187146156225536 2.618e-08 au
q 2.833985433507695 1.3946e-07 au
i 17.80388437303404 5.7277e-06 deg
node 4.473295670684893 1.4399e-05 deg
peri 238.8615444934082 3.3033e-05 deg
M 321.7250097701988 3.0616e-05 deg
tp 2459221.460164389078
(2021-Jan-06.96016439)
0.00017653 TDB
period 2078.267262838733
5.69
2.5607e-05
7.011e-08
d
yr
n .173221224448424 2.1343e-09 deg/d
Q 3.540306878943377 2.9081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:51:06  

Additional Information
 Earth MOID = 1.86922 au 
 Jupiter MOID = 1.58897 au 
 T_jup = 3.114 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457190.5 (2015-Jun-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101336832383226 4.1098e-08  
q 2.837070336950805 1.3966e-07 au
tp 2457137.551378811380
(2015-Apr-25.05137881)
0.00018098 TDB
node 4.507242468966437 1.4398e-05 deg
peri 238.1783184741968 3.3152e-05 deg
i 17.80268815493116 5.7271e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1999-09-09  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:51:06  

Additional Information
 Jupiter MOID = 1.58897 au 
 T_jup = 3.114 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.689023362376694E-15 -5.66691694253453E-15 -1.519915973090329E-12 1.002707912486141E-15 -2.210920860207505E-13 3.192464638648488E-15
q -5.66691694253453E-15 1.950468772410891E-14 3.945294711494733E-12 -8.214478991625006E-15 5.557044219260063E-13 -5.549413477740036E-15
tp -1.519915973090329E-12 3.945294711494733E-12 3.275198469186475E-8 -6.932150614144326E-12 5.42643241346798E-9 5.373429059309687E-12
node 1.002707912486141E-15 -8.214478991625006E-15 -6.932150614144326E-12 2.072920246854471E-10 -1.984204768201413E-10 -1.801020924037715E-11
peri -2.210920860207505E-13 5.557044219260063E-13 5.42643241346798E-9 -1.984204768201413E-10 1.099087231931651E-9 1.849419212645959E-11
i 3.192464638648488E-15 -5.549413477740036E-15 5.373429059309687E-12 -1.801020924037715E-11 1.849419212645959E-11 3.279949308250754E-11

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 MPO432153  
diameter diameter 10.256 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59927 (1999 RP173)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RP173 = 2000 WS132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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