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JPL Small-Body Database Browser
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300261 (2007 HS25)
Classification: Main-belt Asteroid          SPK-ID: 2300261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692722296451241 5.0011e-08  
a 2.285289410508151 1.5655e-08 au
q 1.898453376607045 1.1475e-07 au
i 3.412322849671053 8.396e-06 deg
node 42.41543246667668 8.5466e-05 deg
peri 241.6851799351827 9.0383e-05 deg
M 120.6916634726301 2.6128e-05 deg
tp 2458177.456516070741
(2018-Feb-27.95651607)
9.0516e-05 TDB
period 1261.857280217785
3.45
1.2966e-05
3.55e-08
d
yr
n .2852937536152007 2.9315e-09 deg/d
Q 2.672125444409257 1.8305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      9310 days (25.49 yr)  
   first obs. used      1993-03-24  
   last obs. used      2018-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64441  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 12:41:11  

Additional Information
 Earth MOID = .884387 au 
 Jupiter MOID = 2.47416 au 
 T_jup = 3.581 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO455216  

300261 (2007 HS25)          Discovered 2007-Apr-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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