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227070 (2005 HV1)
Classification: Main-belt Asteroid          SPK-ID: 2227070
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2135716542437887 5.532e-08  
a 2.297274291821507 8.8378e-09 au
q 1.80664162106546 1.2739e-07 au
i 6.554656009341386 6.798e-06 deg
node 53.36561613390415 3.2766e-05 deg
peri 231.1149442372155 3.6093e-05 deg
M 134.1575539240086 1.3093e-05 deg
tp 2458726.552391553535
(2019-Aug-31.05239155)
4.6176e-05 TDB
period 1271.796734885111
3.48
7.339e-06
2.009e-08
d
yr
n .2830641014599877 1.6334e-09 deg/d
Q 2.787906962577555 1.0725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      6696 days (18.33 yr)  
   first obs. used      2002-09-13  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65309  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:19  

Additional Information
 Earth MOID = .797107 au 
 Jupiter MOID = 2.38184 au 
 T_jup = 3.555 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO475858  

227070 (2005 HV1)          Discovered 2005-Apr-16 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2005 HV1 = 2002 RW201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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