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55221 Nancynoblitt (2001 RM63)
Classification: Main-belt Asteroid          SPK-ID: 2055221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .271195893792164 3.3272e-08  
a 3.150256826698711 1.7932e-08 au
q 2.295920110907288 1.0435e-07 au
i 20.36381347224521 4.8345e-06 deg
node 192.7971622040506 1.1409e-05 deg
peri 267.9455708117028 1.4145e-05 deg
M 32.70206892490917 8.498e-06 deg
tp 2458814.980272506649
(2019-Nov-27.48027251)
4.7849e-05 TDB
period 2042.289802855093
5.59
1.7438e-05
4.774e-08
d
yr
n .1762727304894364 1.5051e-09 deg/d
Q 4.004593542490134 2.2795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1597  
   data-arc span      10870 days (29.76 yr)  
   first obs. used      1990-09-11  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:17:20  

Additional Information
 Earth MOID = 1.41592 au 
 Jupiter MOID = 1.81274 au 
 T_jup = 3.056 
[ 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 13.3   n/a MPO502524  
diameter diameter 11.324 km 0.193 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

55221 Nancynoblitt           Discovered 2001 Sept. 11 by C. Wolfe at Terre Haute.
Nancy Noblitt (b. 1951) is a friend and loyal supporter of the Rose-Hulman Oakley Observatory where this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050125/MPCPages.arcLast Updated: 2005-06-01

[ show close-approach data ]
Alternate Designations
 2001 RM63 = 1999 JK138 = 1999 LG15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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