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

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129003226527248 4.7408e-08  
a 3.126147914129387 1.8621e-08 AU
q 2.460590014551097 1.5029e-07 AU
i 12.80821932256404 8.3314e-06 deg
node 203.7912861429264 2.3295e-05 deg
peri 97.20897482627396 3.0354e-05 deg
M 7.493130348627075 2.0389e-05 deg
tp 2456758.478311608898
(2014-Apr-10.97831161)
0.00011416 JED
period 2018.890252398799
5.53
1.8039e-05
4.939e-08
d
yr
n .1783157849081971 1.5932e-09 deg/d
Q 3.791705813707676 2.2586e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1255  
   data-arc span      37853 days (103.64 yr)  
   first obs. used      1909-10-10  
   last obs. used      2013-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59759  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Nov-21 00:34:23  

Additional Information
 Earth MOID = 1.48601 AU 
 T_jup = 3.141 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.6 mag n/a MPO263354  
diameter diameter 48.82 km 1.9 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 22
rotation period rot_per 7.9374 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Monson, A.; Kipp, S. (2004) Minor Planet Bul. 31, 71-73; Corrigendum: (2004) Minor Planet Bul. 31, 97.]
[Menke, J. (2005) Minor Planet Bul. 32, 64-66.]
geometric albedo albedo 0.0562   0.005 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 22

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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