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10537 (1991 RY16)
Classification: Main-belt Asteroid          SPK-ID: 2010537
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07136137809752086 2.5777e-08  
a 2.846918630488043 1.1714e-08 au
q 2.64375859368491 7.1505e-08 au
i 7.26130124958681 8.9514e-07 deg
node 62.4818974700929 6.889e-06 deg
peri 163.7920649354886 1.3208e-05 deg
M 157.1114916617823 1.3029e-05 deg
tp 2458434.786225385723
(2018-Nov-12.28622539)
6.1046e-05 TDB
period 1754.530849051788
4.80
1.0829e-05
2.965e-08
d
yr
n .2051830551708777 1.2664e-09 deg/d
Q 3.050078667291177 1.255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2942  
   data-arc span      24088 days (65.95 yr)  
   first obs. used      1955-03-22  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40871  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:10:44  

Additional Information
 Earth MOID = 1.63326 au 
 Jupiter MOID = 1.93041 au 
 T_jup = 3.291 
[ 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 12.63   n/a E2021B10  
diameter diameter 7.865 km 0.269 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.5512 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.313   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

10537 (1991 RY16)          Discovered 1991-Sep-15 by Holt, H. E. at Palomar
Reference: 19990504/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 RY16 = 1982 XP1 = 1990 LF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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