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393350 (1992 RN1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2393350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5113171640899504 3.4637e-08  
a 3.202362097875118 3.1723e-08 au
q 1.564939391600468 1.0242e-07 au
i 6.047571258594877 4.3322e-06 deg
node 138.5974448010597 8.2336e-05 deg
peri 210.6298468822976 8.3943e-05 deg
M 344.4085667355139 1.4602e-05 deg
tp 2459291.154135703978
(2021-Mar-17.65413570)
8.6175e-05 TDB
period 2093.167978839301
5.73
3.1103e-05
8.516e-08
d
yr
n .1719881078056748 2.5556e-09 deg/d
Q 4.839784804149768 4.7943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      10182 days (27.88 yr)  
   first obs. used      1992-09-01  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45483  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:33:50  

Additional Information
 Earth MOID = .56052 au 
 Jupiter MOID = .618089 au 
 T_jup = 2.966 
[ 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 16.38   n/a E2021B25  
diameter diameter 2.543 km 0.570 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.069   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

393350 (1992 RN1)          Discovered 1992-Sep-01 by Helin, E. F., Lawrence, K. J. at Palomar
Reference: Last Updated: 2014-05-15

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