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281820 Monnaves (2009 XW)
Classification: Main-belt Asteroid          SPK-ID: 2281820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904687376835102 7.2997e-08  
a 2.553042144673038 3.3198e-08 au
q 2.066767430124363 1.8255e-07 au
i 8.572531402434532 5.9335e-06 deg
node 296.8743011834781 6.3811e-05 deg
peri 230.8363498705341 6.7841e-05 deg
M 127.9238955955349 2.4528e-05 deg
tp 2458471.038265041318
(2018-Dec-18.53826504)
9.973e-05 TDB
period 1489.997030639041
4.08
2.9062e-05
7.957e-08
d
yr
n .2416112197522975 4.7126e-09 deg/d
Q 3.039316859221712 3.9521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6403 days (17.53 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54243  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:50:04  

Additional Information
 Earth MOID = 1.08661 au 
 Jupiter MOID = 2.00876 au 
 T_jup = 3.398 
[ 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 16.4   n/a MPO433821  

281820 Monnaves           Discovered 2009 Dec. 9 at the Observatorio Montcabre.
Ramon ("Mon") Naves Jr. is the son of one of the discoverers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2009 XW = 2001 YN128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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