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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
833 Monica (A916 SF)
Classification: Main-belt Asteroid          SPK-ID: 2000833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195613666158923 4.7189e-08  
a 3.012717357678994 1.4861e-08 au
q 2.652512753167473 1.4544e-07 au
i 9.776889752248509 5.767e-06 deg
node 353.1069352124916 2.4466e-05 deg
peri 35.93689713301909 3.2164e-05 deg
M 210.6166949339217 2.1664e-05 deg
tp 2459393.066249396316
(2021-Jun-27.56624940)
0.00011761 TDB
period 1910.011628518082
5.23
1.4133e-05
3.869e-08
d
yr
n .1884805278799861 1.3946e-09 deg/d
Q 3.372921962190515 1.6638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2085  
   data-arc span      37589 days (102.91 yr)  
   first obs. used      1916-09-20  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43163  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:12:39  

Additional Information
 Earth MOID = 1.66264 au 
 Jupiter MOID = 2.13242 au 
 T_jup = 3.216 
[ 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 11.1   n/a MPO435703  
diameter diameter 21.990 km 0.303 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 12.090 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Gartrelle, G. (2012) Minor Planet Bull. 39, 40-46.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pilcher, F.; Benishek, V. (2016) Minor Planet Bull. 43, 111.]
geometric albedo albedo 0.206   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

833 Monica (A916 SF)          Discovered 1916-Sep-20 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A916 SF = 1963 SK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 19:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin