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46585 (1992 RD7)
Classification: Main-belt Asteroid          SPK-ID: 2046585
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01997246039100637 3.6172e-08  
a 2.941348668046764 1.7696e-08 au
q 2.88260269827806 1.0418e-07 au
i 3.090783009123901 4.0641e-06 deg
node 119.5345552543962 6.7816e-05 deg
peri 278.0723470121598 0.00012517 deg
M 133.4101388552991 0.00010469 deg
tp 2458317.682684745620
(2018-Jul-18.18268475)
0.00053569 TDB
period 1842.545368745884
5.04
1.6628e-05
4.552e-08
d
yr
n .195381891868981 1.7632e-09 deg/d
Q 3.000094637815467 1.805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1375  
   data-arc span      10098 days (27.65 yr)  
   first obs. used      1992-09-02  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52013  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:34:09  

Additional Information
 Earth MOID = 1.89027 au 
 Jupiter MOID = 2.06765 au 
 T_jup = 3.270 
[ 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 14.2   n/a MPO337630  
rotation period rot_per 8.46 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 [Result based on fragmentary lightcurve(s), may be completely wrong.]

46585 (1992 RD7)          Discovered 1992-Sep-02 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 RD7 = 2000 DZ117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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