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5510 (1988 RF7)
Classification: Mars-crossing Asteroid          SPK-ID: 2005510
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2441704199595549 5.4901e-08  
a 2.191504320337802 6.042e-09 au
q 1.656403790097742 1.1978e-07 au
i 5.686241930415656 4.1917e-06 deg
node 109.3040757208037 5.0299e-05 deg
peri 234.4582077110718 5.111e-05 deg
M 153.3881996773029 7.4794e-06 deg
tp 2456895.604647612622
(2014-Aug-26.10464761)
2.4455e-05 JED
period 1184.982464373703
3.24
4.9005e-06
1.342e-08
d
yr
n .3038019640149445 1.2564e-09 deg/d
Q 2.726604850577862 7.5173e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1595  
   data-arc span      24252 days (66.40 yr)  
   first obs. used      1949-07-25  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50734  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:56:37  

Additional Information
 Earth MOID = .65427 au 
 Jupiter MOID = 2.67892 au 
 T_jup = 3.627 
[ 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 13.5 mag n/a MPO347568  
rotation period rot_per 3.2 h n/a LCDB (Rev. 2015-December); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Oey, J. (2016) Minor Planet Bul. 43, 45-51.]
SMASSII spectral type spec_B S   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)

5510 (1988 RF7)          Discovered 1988-Sep-02 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 RF7 = 1936 OJ = 1939 HF = 1949 OD = 1949 OK1 = 1962 PS = 1988 RL7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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