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118731 (2000 QX115)
Classification: Main-belt Asteroid          SPK-ID: 2118731
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224236667753397 4.8048e-08  
a 2.643975744153637 1.7877e-08 au
q 2.320290538689291 1.2615e-07 au
i 27.29929104997559 4.9695e-06 deg
node 141.4911206982092 1.1086e-05 deg
peri 282.6643858636192 2.2468e-05 deg
M 177.2356074189074 2.1205e-05 deg
tp 2458427.404573576298
(2018-Nov-04.90457358)
8.9867e-05 TDB
period 1570.307217413255
4.30
1.5926e-05
4.36e-08
d
yr
n .229254502563532 2.3251e-09 deg/d
Q 2.967660949617983 2.0066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      711  
   data-arc span      8143 days (22.29 yr)  
   first obs. used      1998-02-26  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:36  

Additional Information
 Earth MOID = 1.46231 au 
 Jupiter MOID = 2.35744 au 
 T_jup = 3.225 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.02   n/a E2021B55  
diameter diameter 5.823 km 1.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.063   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

118731 (2000 QX115)          Discovered 2000-Aug-26 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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