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70203 (1999 RE25)
Classification: Main-belt Asteroid          SPK-ID: 2070203
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222688533953994 2.5301e-08  
a 2.411140505243947 7.766e-09 au
q 2.116333120292566 5.9298e-08 au
i 1.81487903995676 2.8311e-06 deg
node 274.3403460988676 0.00014509 deg
peri 196.0118758381647 0.00014657 deg
M 95.15388963975664 2.0919e-05 deg
tp 2458639.043324152874
(2019-Jun-04.54332415)
7.893e-05 TDB
period 1367.515335396204
3.74
6.6069e-06
1.809e-08
d
yr
n .2632511611986412 1.2718e-09 deg/d
Q 2.705947890195328 8.7155e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1523  
   data-arc span      18010 days (49.31 yr)  
   first obs. used      1971-02-18  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51313  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:34:25  

Additional Information
 Earth MOID = 1.13308 au 
 Jupiter MOID = 2.39094 au 
 T_jup = 3.509 
[ 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 15.0   n/a MPO468640  
diameter diameter 6.113 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70203 (1999 RE25)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RE25 = 1971 DM1 = 1977 XM1 = 1982 BZ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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