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118788 (2000 RN99)
Classification: Main-belt Asteroid          SPK-ID: 2118788
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07868812589994797 5.3471e-08  
a 2.589415335366402 1.4882e-08 au
q 2.385659095449834 1.4152e-07 au
i 13.29605353165843 5.3691e-06 deg
node 306.3318529498275 2.5544e-05 deg
peri 114.7373495306605 4.5452e-05 deg
M 257.2187147176529 3.6229e-05 deg
tp 2459635.022774493753
(2022-Feb-24.52277449)
0.00015345 TDB
period 1521.952156835092
4.17
1.3121e-05
3.592e-08
d
yr
n .2365383158617955 2.0392e-09 deg/d
Q 2.793171575282969 1.6053e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2000-08-05  
   last obs. used      2019-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:52  

Additional Information
 Earth MOID = 1.43248 au 
 Jupiter MOID = 2.43182 au 
 T_jup = 3.378 
[ 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 15.2   n/a MPO338093  
diameter diameter 2.468 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.318   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118788 (2000 RN99)          Discovered 2000-Sep-05 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 RN99 = 2002 AK59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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