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JPL Small-Body Database Browser
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49670 (1999 RZ33)
Classification: Inner Main-belt Asteroid          SPK-ID: 2049670
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05816207104712081 6.512e-08  
a 1.929335466516517 7.4155e-09 au
q 1.817121320039253 1.2355e-07 au
i 22.45889892400771 7.5349e-06 deg
node 187.4296002171778 1.2191e-05 deg
peri 174.5255280676573 4.5797e-05 deg
M 240.6089739923027 4.4045e-05 deg
tp 2459325.122959191300
(2021-Apr-20.62295919)
0.00011967 TDB
period 978.8362594466163
2.68
5.6433e-06
1.545e-08
d
yr
n .3677836783483333 2.1204e-09 deg/d
Q 2.041549612993781 7.8468e-09 au
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      9812 days (26.86 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:32:32  

Additional Information
 Earth MOID = .816102 au 
 Jupiter MOID = 3.13602 au 
 T_jup = 3.821 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456835.5 (2014-Jun-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05815842157243045 6.517e-08  
q 1.81710151970826 1.2361e-07 au
tp 2456388.608629570790
(2013-Apr-06.10862957)
0.00012128 TDB
node 187.4477821781122 1.2189e-05 deg
peri 174.5395968491188 4.5731e-05 deg
i 22.4605002704032 7.5351e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      9812 days (26.86 yr)  
   first obs. used      1993-03-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:32:32  

Additional Information
 Jupiter MOID = 3.13602 au 
 T_jup = 3.821 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.247068481589798E-15 -8.04412906959397E-15 2.985858757295698E-12 3.950552219803218E-14 1.045040530078399E-12 1.370086660221456E-14
q -8.04412906959397E-15 1.528007344226762E-14 -5.91493871356338E-12 -7.533776417213395E-14 -2.068316430628586E-12 -2.535580948574134E-14
tp 2.985858757295698E-12 -5.91493871356338E-12 1.470968564651734E-8 2.149477020566987E-11 5.357399122078895E-9 1.084716344788206E-11
node 3.950552219803218E-14 -7.533776417213395E-14 2.149477020566987E-11 1.485716191367471E-10 -1.287701925917549E-10 3.462725205900089E-11
peri 1.045040530078399E-12 -2.068316430628586E-12 5.357399122078895E-9 -1.287701925917549E-10 2.091336925685609E-9 -2.763102202854191E-11
i 1.370086660221456E-14 -2.535580948574134E-14 1.084716344788206E-11 3.462725205900089E-11 -2.763102202854191E-11 5.67777033215629E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO459191  

49670 (1999 RZ33)          Discovered 1999-Sep-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RZ33 = 2001 FZ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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