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35104 (1991 RP17)
Classification: Main-belt Asteroid          SPK-ID: 2035104
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2694624996939299 3.3177e-08  
a 2.5727207751536 1.6375e-08 au
q 1.879469004066206 8.7442e-08 au
i 12.05713802640405 5.4646e-06 deg
node 349.0338059467994 2.146e-05 deg
peri 302.9524086731009 2.6657e-05 deg
M 19.24009895488733 1.97e-05 deg
tp 2458919.945054576742
(2020-Mar-11.44505458)
8.2042e-05 TDB
period 1507.257338975705
4.13
1.4391e-05
3.94e-08
d
yr
n .2388444167368574 2.2804e-09 deg/d
Q 3.265972546240994 2.0788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      10109 days (27.68 yr)  
   first obs. used      1991-09-04  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:53:26  

Additional Information
 Earth MOID = .894795 au 
 Jupiter MOID = 2.09278 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457098.5 (2015-Mar-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2685033885335297 3.319e-08  
q 1.882227071422607 8.7296e-08 au
tp 2457413.082018846089
(2016-Jan-25.58201885)
7.5541e-05 TDB
node 349.0758231450811 2.1459e-05 deg
peri 303.0142483666436 2.6688e-05 deg
i 12.05507010655663 5.4645e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      944  
   data-arc span      10109 days (27.68 yr)  
   first obs. used      1991-09-04  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:53:26  

Additional Information
 Jupiter MOID = 2.09278 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.101580503291802E-15 -2.870960193798341E-15 -2.848422395008452E-13 3.526000196704719E-15 -4.700256943755226E-14 2.660500677402098E-15
q -2.870960193798341E-15 7.620514704136505E-15 1.098598427846324E-12 -9.237510109204038E-15 1.861259146652304E-13 -6.34194574783318E-15
tp -2.848422395008452E-13 1.098598427846324E-12 5.706457421813727E-9 -3.336305479911056E-11 1.222069622654524E-9 -6.4138743551938E-12
node 3.526000196704719E-15 -9.237510109204038E-15 -3.336305479911056E-11 4.604899762953891E-10 -4.564667327700771E-10 4.265384973017965E-11
peri -4.700256943755226E-14 1.861259146652304E-13 1.222069622654524E-9 -4.564667327700771E-10 7.12247518410106E-10 -4.295474111498104E-11
i 2.660500677402098E-15 -6.34194574783318E-15 -6.4138743551938E-12 4.265384973017965E-11 -4.295474111498104E-11 2.986075873219312E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO385037  
diameter diameter 6.460 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35104 (1991 RP17)          Discovered 1991-Sep-11 by Holt, H. E. at Palomar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 RP17 = 1994 CF12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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