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17401 (1985 RP3)
Classification: Main-belt Asteroid          SPK-ID: 2017401
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2044175552762606 3.5356e-08  
a 2.373805206836195 9.0676e-09 au
q 1.888557749752682 8.2605e-08 au
i 2.110936684183843 4.1613e-06 deg
node 3.354551607444987 0.00010545 deg
peri 283.2932769054751 0.00010603 deg
M 218.4212354581378 1.3493e-05 deg
tp 2459525.865635011995
(2021-Nov-07.36563501)
5.1363e-05 TDB
period 1335.875681754488
3.66
7.6543e-06
2.096e-08
d
yr
n .2694861542259605 1.5441e-09 deg/d
Q 2.859052663919708 1.0921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1718  
   data-arc span      12568 days (34.41 yr)  
   first obs. used      1985-09-07  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:03:52  

Additional Information
 Earth MOID = .873573 au 
 Jupiter MOID = 2.3126 au 
 T_jup = 3.513 
[ 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 14.6   n/a MPO452417  
diameter diameter 3.160 km 0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.307   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17401 (1985 RP3)          Discovered 1985-Sep-07 by Debehogne, H. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1985 RP3 = 1996 TP51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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