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100692 (1997 YJ7)
Classification: Main-belt Asteroid          SPK-ID: 2100692
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2185410983663484 4.3726e-08  
a 2.579749424293349 1.5308e-08 au
q 2.015968151598325 1.1639e-07 au
i 12.89228634119659 4.052e-06 deg
node 93.60564140712023 2.2482e-05 deg
peri 313.435605821737 2.6056e-05 deg
M 236.0971371528909 1.8287e-05 deg
tp 2459721.387041780331
(2022-May-21.88704178)
8.0689e-05 TDB
period 1513.438275210075
4.14
1.3471e-05
3.688e-08
d
yr
n .2378689675666024 2.1172e-09 deg/d
Q 3.143530696988372 1.8653e-08 au
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      8236 days (22.55 yr)  
   first obs. used      1997-12-27  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55832  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:20  

Additional Information
 Earth MOID = 1.04906 au 
 Jupiter MOID = 2.27964 au 
 T_jup = 3.357 
[ 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 15.10   n/a E2021B55  
diameter diameter 5.867 km 0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100692 (1997 YJ7)          Discovered 1997-Dec-27 by Kobayashi, T. at Oizumi
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 YJ7 = 2001 UX127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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