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101927 (1999 RN19)
Classification: Main-belt Asteroid          SPK-ID: 2101927
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761795749497735 4.6563e-08  
a 3.153709366446355 2.2041e-08 au
q 2.598090190750717 1.5269e-07 au
i .8099341410439588 5.4768e-06 deg
node 22.58614341858125 0.00030142 deg
peri 334.8319990080614 0.00030172 deg
M 278.7319492870273 1.5344e-05 deg
tp 2459662.293984105056
(2022-Mar-23.79398410)
9.0114e-05 TDB
period 2045.648109181027
5.60
2.1445e-05
5.871e-08
d
yr
n .1759833464926309 1.8449e-09 deg/d
Q 3.709328542141993 2.5924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      865  
   data-arc span      9310 days (25.49 yr)  
   first obs. used      1994-12-28  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54919  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:27  

Additional Information
 Earth MOID = 1.59247 au 
 Jupiter MOID = 1.73982 au 
 T_jup = 3.182 
[ 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 14.43   n/a E2021B55  
diameter diameter 7.058 km 0.356 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101927 (1999 RN19)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RN19 = 2000 YH93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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