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44319 (1998 RR29)
Classification: Main-belt Asteroid          SPK-ID: 2044319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1316910932307876 3.7811e-08  
a 2.604208153122832 1.202e-08 au
q 2.261257134437556 9.738e-08 au
i 4.25483210299004 4.1243e-06 deg
node 137.5296857094984 5.1256e-05 deg
peri 245.1926054749552 5.3681e-05 deg
M 79.81422778969161 1.5026e-05 deg
tp 2458860.178189014322
(2020-Jan-11.67818901)
6.3779e-05 TDB
period 1535.012683173108
4.20
1.0627e-05
2.91e-08
d
yr
n .2345257494914143 1.6237e-09 deg/d
Q 2.947159171808107 1.3603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      10594 days (29.00 yr)  
   first obs. used      1992-03-03  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:28:38  

Additional Information
 Earth MOID = 1.26683 au 
 Jupiter MOID = 2.51412 au 
 T_jup = 3.397 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457653.5 (2016-Sep-22.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325443413769954 3.8316e-08  
q 2.257975389316273 9.8828e-08 au
tp 2457320.468320427410
(2015-Oct-24.96832043)
6.2159e-05 TDB
node 137.6796952043287 5.1255e-05 deg
peri 243.9997123002325 5.3595e-05 deg
i 4.255473889130702 4.1268e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      10594 days (29.00 yr)  
   first obs. used      1992-03-03  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:28:38  

Additional Information
 Jupiter MOID = 2.51412 au 
 T_jup = 3.397 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.468138225442991E-15 -3.766181007003516E-15 -6.709476529370065E-13 1.286504512557716E-14 -1.971096901466417E-13 -1.381880616611717E-15
q -3.766181007003516E-15 9.766997830988487E-15 1.726378888435533E-12 -3.394455306479229E-14 5.122391112137801E-13 3.79447695211727E-15
tp -6.709476529370065E-13 1.726378888435533E-12 3.863780899920118E-9 -1.44570682660071E-11 9.867563336595221E-10 1.843514106923345E-12
node 1.286504512557716E-14 -3.394455306479229E-14 -1.44570682660071E-11 2.627103104403502E-9 -2.623230614847732E-9 3.081073545714102E-11
peri -1.971096901466417E-13 5.122391112137801E-13 9.867563336595221E-10 -2.623230614847732E-9 2.87245974721581E-9 -3.028481502707381E-11
i -1.381880616611717E-15 3.79447695211727E-15 1.843514106923345E-12 3.081073545714102E-11 -3.028481502707381E-11 1.703069923261527E-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 15.62   n/a MPCxxxxx  

44319 (1998 RR29)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RR29 = 1997 JE6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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