Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
10537 (1991 RY16)
Classification: Main-belt Asteroid          SPK-ID: 2010537
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07120649138899091 2.5768e-08  
a 2.84731943049536 1.1671e-08 au
q 2.644571803986086 7.1524e-08 au
i 7.260854092048971 8.95e-07 deg
node 62.48291273196281 6.8884e-06 deg
peri 163.7283422309971 1.3234e-05 deg
M 197.3961269439426 1.3192e-05 deg
tp 2460189.149335075476
(2023-Sep-01.64933508)
6.7152e-05 TDB
period 1754.901376357722
4.80
1.079e-05
2.954e-08
d
yr
n .2051397331211718 1.2613e-09 deg/d
Q 3.050067057004634 1.2502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2952  
   data-arc span      24238 days (66.36 yr)  
   first obs. used      1955-03-22  
   last obs. used      2021-07-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40808  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:26:55  

Additional Information
 Earth MOID = 1.6358 au 
 Jupiter MOID = 1.92923 au 
 T_jup = 3.291 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456895.5 (2014-Aug-26.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06989791200469823 2.582e-08  
q 2.649704440796835 7.1566e-08 au
tp 2456685.160169312449
(2014-Jan-27.66016931)
5.6854e-05 TDB
node 62.52422745271093 6.8827e-06 deg
peri 165.2386522469147 1.3182e-05 deg
i 7.263635676758947 8.9617e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2952  
   data-arc span      24238 days (66.36 yr)  
   first obs. used      1955-03-22  
   last obs. used      2021-07-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40808  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 23:26:55  

Additional Information
 Jupiter MOID = 1.92923 au 
 T_jup = 3.291 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.666576258757206E-16 -1.827428720917921E-15 2.341169459274492E-13 -7.37440653203365E-14 7.020527997879971E-14 5.636167847124261E-15
q -1.827428720917921E-15 5.121726136992934E-15 -4.681424184752274E-13 2.008945416705829E-13 -1.515298577844614E-13 -1.536866005764449E-14
tp 2.341169459274492E-13 -4.681424184752274E-13 3.232403483699041E-9 -5.015608104267581E-11 6.611420983612725E-10 1.173650185256335E-11
node -7.37440653203365E-14 2.008945416705829E-13 -5.015608104267581E-11 4.737172733438031E-11 -5.065523328401651E-11 -5.279438324446962E-12
peri 7.020527997879971E-14 -1.515298577844614E-13 6.611420983612725E-10 -5.065523328401651E-11 1.737779354122774E-10 7.102786433969953E-12
i 5.636167847124261E-15 -1.536866005764449E-14 1.173650185256335E-11 -5.279438324446962E-12 7.102786433969953E-12 8.031272891273901E-13

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2011-Mar-10 10:56 < 00:01 Jupiter 1.95766019483955 1.95765999248421 1.9576603971949 3.19335737375607 3.05486327119155 2455630.955260126 0.087217315385191 16.7725982799854 4.61907530636415 -70.0160353785692 8149747.9068573 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 23:28:04 2021-Aug-25 23:28
2035-Jul-05 22:33 < 00:01 Jupiter 1.93068979492988 1.93068956308345 1.93069002677642 3.2261146159438 3.08713225821211 2464514.439689894 0.386178869259192 28.7630278136809 3.68473334369569 -73.6454411536309 8727092.00336069 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 23:28:04 2021-Aug-25 23:28
2059-Oct-28 02:35 < 00:01 Jupiter 1.95431440032698 1.95431419229396 1.95431460836 3.33102445370735 3.19826526912375 2473394.607941572 0.829064582611055 14.7106432522672 3.3481234662446 -59.5569755580111 10894112.5698318 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 23:28:04 2021-Aug-25 23:28
2189-Apr-09 18:54 00:03 Jupiter 1.94918992838767 1.94918931268755 1.94919054409565 3.24084729144715 3.10386679576837 2520675.287308434 3.06192922867669 209.75030216894 5.48282010083325 -82.5413954539851 7744062.60585123 T 34 CATAB v2.0g-lin.ifort 2021-Aug-25 23:28:04 2021-Aug-25 23:28

Alternate Designations
 1991 RY16 = 1982 XP1 = 1990 LF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-20 03:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin