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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .249039427800281 5.9643e-08  
a 2.455246011608924 7.9976e-09 au
q 1.843792949768916 1.4461e-07 au
i 11.70645205755475 6.7026e-06 deg
node 204.2752176367478 2.3625e-05 deg
peri 205.4412881646415 2.6128e-05 deg
M 22.60652439228237 9.2328e-06 deg
tp 2457312.258629435485
(2015-Oct-16.75862944)
3.6093e-05 JED
period 1405.209082651833
3.85
6.8659e-06
1.88e-08
d
yr
n .2561896335886386 1.2518e-09 deg/d
Q 3.066699073448933 9.9894e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1066  
   data-arc span      38042 days (104.15 yr)  
   first obs. used      1911-10-22  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53695  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:34:54  

Additional Information
 Earth MOID = .858578 au 
 Jupiter MOID = 2.3568 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 13.9 mag n/a MPO347518  
rotation period rot_per 3.1305 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 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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