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724 Hapag (1911 NC)
Classification: Main-belt Asteroid          SPK-ID: 2000724
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2493183688857093 7.0729e-08  
a 2.455631120359927 8.4343e-09 AU
q 1.843397174846803 1.7322e-07 AU
i 11.70585660043143 7.5855e-06 deg
node 204.2879821016099 2.6704e-05 deg
peri 205.4183272014126 2.925e-05 deg
M 228.9480447314553 1.2615e-05 deg
tp 2457312.163130797026
(2015-Oct-16.66313080)
4.9533e-05 JED
period 1405.53970911368
3.85
7.2414e-06
1.983e-08
d
yr
n .2561293698539563 1.3196e-09 deg/d
Q 3.067865065873051 1.0537e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      847  
   data-arc span      37507 days (102.69 yr)  
   first obs. used      1911-10-22  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57705  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 11:56:10  

Additional Information
 Earth MOID = .858212 AU 
 T_jup = 3.422 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO265959  
rotation period rot_per 3.1305 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Vander Haagen, G.A. (2012) Minor Planet Bul. 39, 48-50.]
[Pilcher, F. (2012) Minor Planet Bul. 39, 57-60.]

724 Hapag (1911 NC)          Discovered 1911-Oct-21 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1911 NC = 1988 VG2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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