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 ]  
1165 Imprinetta (1930 HM)
Classification: Main-belt Asteroid          SPK-ID: 2001165
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2126505246100951 3.1155e-08  
a 3.128284798236106 1.201e-08 au
q 2.463053394761413 9.7728e-08 au
i 12.80166185481941 4.1448e-06 deg
node 203.7757241229355 1.6141e-05 deg
peri 96.55170866370233 1.8616e-05 deg
M 329.320250803944 9.7239e-06 deg
tp 2458772.729347977222
(2019-Oct-16.22934798)
5.4955e-05 TDB
period 2020.96063027042
5.53
1.1638e-05
3.186e-08
d
yr
n .1781331088828926 1.0258e-09 deg/d
Q 3.7935162017108 1.4564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2626  
   data-arc span      40227 days (110.14 yr)  
   first obs. used      1909-10-10  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 20:55:03  

Additional Information
 Earth MOID = 1.48854 au 
 Jupiter MOID = 1.70381 au 
 T_jup = 3.141 
[ 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 10.7   n/a MPO309153  
diameter diameter 53.187 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 8.107 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Monson, A.; Kipp, S. (2004) Minor Planet Bull. 31, 71-73; Corrigendum: (2004) Minor Planet Bul. 31, 97.]
[Menke, J. (2005) Minor Planet Bull. 32, 64-66.]
geometric albedo albedo 0.048   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1165 Imprinetta (1930 HM)          Discovered 1930-Apr-24 by Van Gent, H. at Johannesburg (LS)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1930 HM = A909 TA 
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-15 19:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin