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49669 (1999 RZ30)
Classification: Inner Main-belt Asteroid          SPK-ID: 2049669
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05968765871701172 3.3939e-08  
a 1.923902994921261 6.0113e-09 au
q 1.809069729555764 6.2678e-08 au
i 17.9363957674643 4.594e-06 deg
node 333.2890260186874 1.0818e-05 deg
peri 254.5346437445838 4.4157e-05 deg
M 47.32946629367936 4.1236e-05 deg
tp 2458872.354815894951
(2020-Jan-23.85481590)
0.00011178 TDB
period 974.7049753649658
2.67
4.5683e-06
1.251e-08
d
yr
n .3693425283534668 1.731e-09 deg/d
Q 2.038736260286758 6.3701e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      8331 days (22.81 yr)  
   first obs. used      1998-01-24  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:28:26  

Additional Information
 Earth MOID = .867526 au 
 Jupiter MOID = 3.00691 au 
 T_jup = 3.860 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO452846  
rotation period rot_per 3.119 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 137-140.]

49669 (1999 RZ30)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1962-Mar-25 07:53 < 00:01 Iris 0.0441060110164869 0.0441005309133409 0.0441114911201175 8.47573498740859 8.47573497203066 2437748.828245557 0.210714268394104 273.340938954073 32.1077456810263 -1.56663146970308 24771.6089066437 T 30 CATAB v2.0f-lin.ifort 2020-Dec-17 21:28:30 2020-Dec-17 21:28

Alternate Designations
 1999 RZ30 = 1998 BC10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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