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JPL Small-Body Database Browser
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201931 (2004 DM25)
Classification: Inner Main-belt Asteroid          SPK-ID: 2201931
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09352300356411751 8.2234e-08  
a 1.898076889958897 1.1826e-08 au
q 1.720563038214302 1.5451e-07 au
i 19.24604195279037 9.0557e-06 deg
node 257.5013121542142 1.7171e-05 deg
peri 207.6767454711459 3.6762e-05 deg
M 116.851118880599 3.7806e-05 deg
tp 2458690.473010217973
(2019-Jul-25.97301022)
9.8912e-05 TDB
period 955.1446095743006
2.62
8.9262e-06
2.444e-08
d
yr
n .3769062782654961 3.5223e-09 deg/d
Q 2.075590741703492 1.2931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6621 days (18.13 yr)  
   first obs. used      2000-10-04  
   last obs. used      2018-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:17:31  

Additional Information
 Earth MOID = .747637 au 
 Jupiter MOID = 3.14332 au 
 T_jup = 3.877 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456883.5 (2014-Aug-14.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09361549849104049 8.2173e-08  
q 1.720509087729133 1.545e-07 au
tp 2456780.254603290971
(2014-May-02.75460329)
9.1907e-05 TDB
node 257.5281271369639 1.7175e-05 deg
peri 207.7274669592624 3.6765e-05 deg
i 19.24246981730211 9.0546e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      6621 days (18.13 yr)  
   first obs. used      2000-10-04  
   last obs. used      2018-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:17:31  

Additional Information
 Jupiter MOID = 3.14332 au 
 T_jup = 3.877 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.75247854330587E-15 -1.266625521606432E-14 -1.591238645787567E-12 -6.101787587327699E-14 -4.267964926932497E-13 2.77936529966022E-14
q -1.266625521606432E-14 2.387163752275818E-14 3.329802026557246E-12 1.161227555629735E-13 9.158001475816737E-13 -4.876840158840925E-14
tp -1.591238645787567E-12 3.329802026557246E-12 8.446817112100894E-9 6.004389575997795E-11 2.998686690342844E-9 3.531559275761794E-11
node -6.101787587327699E-14 1.161227555629735E-13 6.004389575997795E-11 2.949757435127601E-10 -2.561098952287493E-10 3.009278835651969E-11
peri -4.267964926932497E-13 9.158001475816737E-13 2.998686690342844E-9 -2.561098952287493E-10 1.351633159486806E-9 -1.617580509392588E-11
i 2.77936529966022E-14 -4.876840158840925E-14 3.531559275761794E-11 3.009278835651969E-11 -1.617580509392588E-11 8.198583561849671E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO345451  

201931 (2004 DM25)          Discovered 2004-Feb-20 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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