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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2128015578418269 3.3052e-08  
a 3.12443102099441 1.4465e-08 au
q 2.45954723235747 1.0123e-07 au
i 12.81135159098888 5.4463e-06 deg
node 203.7899462828992 1.7291e-05 deg
peri 97.07472345136021 2.0984e-05 deg
M 114.65999633317 1.2199e-05 deg
tp 2456758.013123368495
(2014-Apr-10.51312337)
6.6521e-05 JED
period 2017.227306682116
5.52
1.4008e-05
3.835e-08
d
yr
n .1784627834490893 1.2393e-09 deg/d
Q 3.78931480963135 1.7543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1639  
   data-arc span      38784 days (106.18 yr)  
   first obs. used      1909-10-10  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54542  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:37:30  

Additional Information
 Earth MOID = 1.48407 au 
 Jupiter MOID = 1.70528 au 
 T_jup = 3.142 
[ 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 10.7 mag n/a MPO309153  
diameter diameter 48.82 km 1.9 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 22
rotation period rot_per 8.107 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 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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