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6716 (1990 RO1)
Classification: Main-belt Asteroid          SPK-ID: 2006716
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05627884693595445 5.3738e-08  
a 2.789851875083767 2.0606e-08 AU
q 2.632842228431942 1.5243e-07 AU
i 4.647439465012856 6.179e-06 deg
node 162.1672765287555 6.989e-05 deg
peri 261.9146028814546 9.1652e-05 deg
M 7.290230770020925 5.6896e-05 deg
tp 2456966.032568579019
(2014-Nov-04.53256858)
0.00026906 JED
period 1702.041499506267
4.66
1.8857e-05
5.163e-08
d
yr
n .2115107064689256 2.3434e-09 deg/d
Q 2.946861521735592 2.1766e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      14052 days (38.47 yr)  
   first obs. used      1976-09-24  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48968  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:26:06  

Additional Information
 Earth MOID = 1.6505 AU 
 T_jup = 3.322 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO267735  
SMASSII spectral type spec_B C   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

6716 (1990 RO1)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 RO1 = 1976 SS1 = 1981 SK5 = 1981 UH16 = 1986 YE 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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