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91503 (1999 RR150)
Classification: Main-belt Asteroid          SPK-ID: 2091503
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 .2162497011056314 4.1705e-08  
a 2.736728061022283 1.6626e-08 au
q 2.14491143581882 1.1628e-07 au
i 9.728403253531631 4.7651e-06 deg
node 147.2095967101502 2.5198e-05 deg
peri 235.0459985952567 2.7103e-05 deg
M 221.9963221243021 1.2577e-05 deg
tp 2459834.419417401824
(2022-Sep-11.91941740)
6.1477e-05 TDB
period 1653.658755893519
4.53
1.5069e-05
4.126e-08
d
yr
n .2176990861730005 1.9838e-09 deg/d
Q 3.328544686225746 2.0221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1997-02-02  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:39:39  

Additional Information
 Earth MOID = 1.16249 au 
 Jupiter MOID = 2.1867 au 
 T_jup = 3.297 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457364.5 (2015-Dec-08.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2151546338901055 4.1599e-08  
q 2.149179494956067 1.1584e-07 au
tp 2458181.709693993847
(2018-Mar-04.20969399)
5.2921e-05 TDB
node 147.2213842344048 2.5193e-05 deg
peri 235.2576087622241 2.7128e-05 deg
i 9.72656237017258 4.7641e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1997-02-02  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:39:39  

Additional Information
 Jupiter MOID = 2.1867 au 
 T_jup = 3.297 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.730507996803472E-15 -4.788743672297164E-15 -3.006297058207581E-13 -2.341519105295981E-15 -7.994412613532673E-14 2.957373737811832E-16
q -4.788743672297164E-15 1.341995276334351E-14 1.152546018089298E-12 4.811263532278925E-15 2.628663929202982E-13 -7.052872658999288E-16
tp -3.006297058207581E-13 1.152546018089298E-12 2.800619341869476E-9 -1.514185156109739E-11 5.471171406318061E-10 -2.652617031577857E-12
node -2.341519105295981E-15 4.811263532278925E-15 -1.514185156109739E-11 6.347048200315095E-10 -6.280050653412348E-10 2.766618299060748E-11
peri -7.994412613532673E-14 2.628663929202982E-13 5.471171406318061E-10 -6.280050653412348E-10 7.359502784461159E-10 -2.782107584351582E-11
i 2.957373737811832E-16 -7.052872658999288E-16 -2.652617031577857E-12 2.766618299060748E-11 -2.782107584351582E-11 2.269700153439967E-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 15.21   n/a E2021B10  
diameter diameter 5.754 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91503 (1999 RR150)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 RR150 = 1997 CO10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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