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96603 (1998 YH12)
Classification: Outer Main-belt Asteroid          SPK-ID: 2096603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05692887814243418 7.5169e-08  
a 3.202689388176684 3.2356e-08 au
q 3.020363874269107 2.6029e-07 au
i 19.47623164798829 2.9657e-06 deg
node 289.0789072933022 1.9885e-05 deg
peri 185.5612367467197 6.4428e-05 deg
M 287.0492961807314 6.4958e-05 deg
tp 2459624.726353105172
(2022-Feb-14.22635311)
0.00037952 TDB
period 2093.488878410566
5.73
3.1725e-05
8.686e-08
d
yr
n .1719617446801636 2.6059e-09 deg/d
Q 3.385014902084261 3.4198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      778  
   data-arc span      8059 days (22.06 yr)  
   first obs. used      1998-12-20  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:12:23  

Additional Information
 Earth MOID = 2.03724 au 
 Jupiter MOID = 1.76246 au 
 T_jup = 3.102 
[ 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 14.39   n/a E2021B10  
diameter diameter 7.312 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

96603 (1998 YH12)          Discovered 1998-Dec-20 by Kolar, A., Sarounova, L. at Ondrejov
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

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Alternate Designations
 1998 YH12 = 2002 OU14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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