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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2492217538203386 7.0642e-08  
a 2.455717285887311 8.4563e-09 AU
q 1.843699117011553 1.7302e-07 AU
i 11.70543501345678 7.5467e-06 deg
node 204.2797379567452 2.669e-05 deg
peri 205.4231902596844 2.922e-05 deg
M 280.165790493709 1.2623e-05 deg
tp 2457312.211271288530
(2015-Oct-16.71127129)
4.9471e-05 JED
period 1405.613688139895
3.85
7.2604e-06
1.988e-08
d
yr
n .2561158894777145 1.3229e-09 deg/d
Q 3.067735454763068 1.0564e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      862  
   data-arc span      37533 days (102.76 yr)  
   first obs. used      1911-10-22  
   last obs. used      2014-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57484  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:30:46  

Additional Information
 Earth MOID = .859381 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 LCDB (Rev. 2015-Feb); 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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