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66577 (1999 RD153)
Classification: Main-belt Asteroid          SPK-ID: 2066577
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231712029422964 4.4909e-08  
a 2.570021626340467 1.1878e-08 au
q 2.253468971036395 1.1966e-07 au
i 12.74366921185642 4.1838e-06 deg
node 324.0930673746577 2.4609e-05 deg
peri 133.3427436820958 3.3426e-05 deg
M 316.937022257843 2.274e-05 deg
tp 2459380.513530794505
(2021-Jun-15.01353079)
9.5234e-05 TDB
period 1504.885971287126
4.12
1.0433e-05
2.856e-08
d
yr
n .2392207827494682 1.6585e-09 deg/d
Q 2.886574281644539 1.3342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      8767 days (24.00 yr)  
   first obs. used      1997-03-03  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51241  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:23:29  

Additional Information
 Earth MOID = 1.28896 au 
 Jupiter MOID = 2.25689 au 
 T_jup = 3.385 
[ 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 14.84   n/a E2021B10  
diameter diameter 3.132 km 1.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66577 (1999 RD153)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RD153 = 1997 ED39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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