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27046 (1998 RP75)
Classification: Main-belt Asteroid          SPK-ID: 2027046
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04411550737912056 2.5255e-08  
a 2.239362956707754 7.001e-09 au
q 2.140572323666584 5.7223e-08 au
i 2.875749092770648 3.4546e-06 deg
node 46.66857971578958 6.2715e-05 deg
peri 234.7701168022917 7.8129e-05 deg
M 249.6996386639057 4.8007e-05 deg
tp 2459375.524461467220
(2021-Jun-10.02446147)
0.00016368 TDB
period 1224.010551668243
3.35
5.74e-06
1.572e-08
d
yr
n .2941151115971545 1.3793e-09 deg/d
Q 2.338153589748925 7.3099e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1579  
   data-arc span      10493 days (28.73 yr)  
   first obs. used      1991-08-06  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:07:50  

Additional Information
 Earth MOID = 1.1257 au 
 Jupiter MOID = 2.69598 au 
 T_jup = 3.633 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO439289  
diameter diameter 2.813 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.268   0.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27046 (1998 RP75)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RP75 = 1991 PN20 = 2000 DK94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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