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437879 (2001 RX11)
Classification: Amor [NEO]          SPK-ID: 2437879
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 54 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5478461099029696 7.0482e-08  
a 2.760808818460619 3.007e-08 au
q 1.248310447081155 1.8709e-07 au
i 13.09303557378056 1.4843e-05 deg
node 343.7195906459517 3.4009e-05 deg
peri 307.7984993215891 4.7401e-05 deg
M 37.68026837456756 3.0556e-05 deg
tp 2458825.126320609879
(2019-Dec-07.62632061)
0.0001394 TDB
period 1675.532773621554
4.59
2.7374e-05
7.495e-08
d
yr
n .214857032740627 3.5102e-09 deg/d
Q 4.273307189840083 4.6543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6417 days (17.57 yr)  
   first obs. used      2001-09-08  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-09 07:33:22  

Additional Information
 Earth MOID = .293384 au 
 Jupiter MOID = 1.2596 au 
 T_jup = 3.072 
[ 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 17.7   n/a MPO360997  
diameter diameter 1.820 km 0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.044   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

437879 (2001 RX11)          Discovered 2001-Sep-08 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-07-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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