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150205 (1998 RY76)
Classification: Main-belt Asteroid          SPK-ID: 2150205
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2256058447183447 3.5861e-08  
a 2.278993898419539 9.4801e-09 au
q 1.764839554858646 8.4657e-08 au
i 3.462877934077729 3.5303e-06 deg
node 56.48988905591413 6.2094e-05 deg
peri 268.7456189675977 6.2742e-05 deg
M 190.452469213268 9.6309e-06 deg
tp 2459792.337036113470
(2022-Jul-31.83703611)
3.611e-05 TDB
period 1256.646628896365
3.44
7.8411e-06
2.147e-08
d
yr
n .2864767164625794 1.7875e-09 deg/d
Q 2.793148241980433 1.1619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:10  

Additional Information
 Earth MOID = .755276 au 
 Jupiter MOID = 2.5509 au 
 T_jup = 3.570 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457421.5 (2016-Feb-03.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263658725381945 3.578e-08  
q 1.762665855041335 8.4489e-08 au
tp 2457279.454785667190
(2015-Sep-13.95478567)
2.7251e-05 TDB
node 56.50355508238803 6.2102e-05 deg
peri 268.7731617329867 6.2744e-05 deg
i 3.463807406402859 3.5294e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      483  
   data-arc span      8242 days (22.57 yr)  
   first obs. used      1998-09-14  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:10  

Additional Information
 Jupiter MOID = 2.5509 au 
 T_jup = 3.570 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.280228354822866E-15 -3.013197343946142E-15 -3.727767096649289E-13 2.279195605453689E-14 -1.455241555961533E-13 -3.077452766612926E-15
q -3.013197343946142E-15 7.138402325021648E-15 9.201226532269847E-13 -5.237657399085671E-14 3.536571489352523E-13 7.457034376469907E-15
tp -3.727767096649289E-13 9.201226532269847E-13 7.426057043207472E-10 -7.240675632423245E-12 2.548802312768135E-10 1.708731169995726E-12
node 2.279195605453689E-14 -5.237657399085671E-14 -7.240675632423245E-12 3.856687864095962E-9 -3.852106037760444E-9 4.897026363099033E-11
peri -1.455241555961533E-13 3.536571489352523E-13 2.548802312768135E-10 -3.852106037760444E-9 3.936848641788666E-9 -4.831422192731738E-11
i -3.077452766612926E-15 7.457034376469907E-15 1.708731169995726E-12 4.897026363099033E-11 -4.831422192731738E-11 1.245670330036966E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.83   n/a MPCxxxxx  
diameter diameter 2.006 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.076   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

150205 (1998 RY76)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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